Home / 23,561,025.60-35,341,538.40-19,305,998.40

Finding the Fourth Proportional to 23,561,025.60, 35,341,538.40 and 19,305,998.40

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Solution

The fourth proportional to 23,561,025.60, 35,341,538.40 and 19,305,998.40 is: 28,958,997.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,561,025.60 : 35,341,538.40 = 19,305,998.40 : x
  2. Step 2: Convert to fraction form
    23,561,025.60/35,341,538.40 = 19,305,998.40/x
  3. Step 3: Cross multiply
    23,561,025.60x = 35,341,538.40 × 19,305,998.40
  4. Step 4: Simplify right side
    23,561,025.60x = 682,303,683,803,938.50
  5. Step 5: Solve for x
    x = 682,303,683,803,938.50/23,561,025.60
  6. Step 6: Final answer
    x = 28,958,997.60

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Half scale
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Double scale
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Similar ratio
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.