Home / 38,415,842.08-57,623,861.52-15,696,739.28

Finding the Fourth Proportional to 38,415,842.08, 57,623,861.52 and 15,696,739.28

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Solution

The fourth proportional to 38,415,842.08, 57,623,861.52 and 15,696,739.28 is: 23,545,149.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,415,842.08 : 57,623,861.52 = 15,696,739.28 : x
  2. Step 2: Convert to fraction form
    38,415,842.08/57,623,861.52 = 15,696,739.28/x
  3. Step 3: Cross multiply
    38,415,842.08x = 57,623,861.52 × 15,696,739.28
  4. Step 4: Simplify right side
    38,415,842.08x = 904,506,730,586,264.50
  5. Step 5: Solve for x
    x = 904,506,730,586,264.50/38,415,842.08
  6. Step 6: Final answer
    x = 23,545,149.13

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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.