Home / 40,985,854.30-61,478,781.45-10,693,717.30

Finding the Fourth Proportional to 40,985,854.30, 61,478,781.45 and 10,693,717.30

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Solution

The fourth proportional to 40,985,854.30, 61,478,781.45 and 10,693,717.30 is: 16,040,575.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,985,854.30 : 61,478,781.45 = 10,693,717.30 : x
  2. Step 2: Convert to fraction form
    40,985,854.30/61,478,781.45 = 10,693,717.30/x
  3. Step 3: Cross multiply
    40,985,854.30x = 61,478,781.45 × 10,693,717.30
  4. Step 4: Simplify right side
    40,985,854.30x = 657,436,708,774,784.12
  5. Step 5: Solve for x
    x = 657,436,708,774,784.12/40,985,854.30
  6. Step 6: Final answer
    x = 16,040,575.95

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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.