Home / 38,861,708.10-58,292,562.15-11,931,864.90

Finding the Fourth Proportional to 38,861,708.10, 58,292,562.15 and 11,931,864.90

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Solution

The fourth proportional to 38,861,708.10, 58,292,562.15 and 11,931,864.90 is: 17,897,797.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,861,708.10 : 58,292,562.15 = 11,931,864.90 : x
  2. Step 2: Convert to fraction form
    38,861,708.10/58,292,562.15 = 11,931,864.90/x
  3. Step 3: Cross multiply
    38,861,708.10x = 58,292,562.15 × 11,931,864.90
  4. Step 4: Simplify right side
    38,861,708.10x = 695,538,976,248,653.50
  5. Step 5: Solve for x
    x = 695,538,976,248,653.50/38,861,708.10
  6. Step 6: Final answer
    x = 17,897,797.35

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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.