Home / 39,187,284.96-58,781,115.20-11,893,814.74

Finding the Fourth Proportional to 39,187,284.96, 58,781,115.20 and 11,893,814.74

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Solution

The fourth proportional to 39,187,284.96, 58,781,115.20 and 11,893,814.74 is: 17,840,779.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,187,284.96 : 58,781,115.20 = 11,893,814.74 : x
  2. Step 2: Convert to fraction form
    39,187,284.96/58,781,115.20 = 11,893,814.74/x
  3. Step 3: Cross multiply
    39,187,284.96x = 58,781,115.20 × 11,893,814.74
  4. Step 4: Simplify right side
    39,187,284.96x = 699,131,694,399,398.12
  5. Step 5: Solve for x
    x = 699,131,694,399,398.12/39,187,284.96
  6. Step 6: Final answer
    x = 17,840,779.10

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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.