Home / 43,728,186.80-65,592,280.20-19,467,066.80

Finding the Fourth Proportional to 43,728,186.80, 65,592,280.20 and 19,467,066.80

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Solution

The fourth proportional to 43,728,186.80, 65,592,280.20 and 19,467,066.80 is: 29,200,600.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,728,186.80 : 65,592,280.20 = 19,467,066.80 : x
  2. Step 2: Convert to fraction form
    43,728,186.80/65,592,280.20 = 19,467,066.80/x
  3. Step 3: Cross multiply
    43,728,186.80x = 65,592,280.20 × 19,467,066.80
  4. Step 4: Simplify right side
    43,728,186.80x = 1,276,889,300,217,717.50
  5. Step 5: Solve for x
    x = 1,276,889,300,217,717.50/43,728,186.80
  6. Step 6: Final answer
    x = 29,200,600.20

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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.