Home / 15,595,998.40-23,393,997.60-13,132,561.60

Finding the Fourth Proportional to 15,595,998.40, 23,393,997.60 and 13,132,561.60

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Solution

The fourth proportional to 15,595,998.40, 23,393,997.60 and 13,132,561.60 is: 19,698,842.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,595,998.40 : 23,393,997.60 = 13,132,561.60 : x
  2. Step 2: Convert to fraction form
    15,595,998.40/23,393,997.60 = 13,132,561.60/x
  3. Step 3: Cross multiply
    15,595,998.40x = 23,393,997.60 × 13,132,561.60
  4. Step 4: Simplify right side
    15,595,998.40x = 307,223,114,552,252.19
  5. Step 5: Solve for x
    x = 307,223,114,552,252.19/15,595,998.40
  6. Step 6: Final answer
    x = 19,698,842.40

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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.