Home / 39,781,321.11-59,671,998.22-17,896,137.66

Finding the Fourth Proportional to 39,781,321.11, 59,671,998.22 and 17,896,137.66

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Solution

The fourth proportional to 39,781,321.11, 59,671,998.22 and 17,896,137.66 is: 26,844,213.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,781,321.11 : 59,671,998.22 = 17,896,137.66 : x
  2. Step 2: Convert to fraction form
    39,781,321.11/59,671,998.22 = 17,896,137.66/x
  3. Step 3: Cross multiply
    39,781,321.11x = 59,671,998.22 × 17,896,137.66
  4. Step 4: Simplify right side
    39,781,321.11x = 1,067,898,294,696,834.75
  5. Step 5: Solve for x
    x = 1,067,898,294,696,834.75/39,781,321.11
  6. Step 6: Final answer
    x = 26,844,213.94

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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.