Home / 39,187,277.49-58,781,103.90-11,893,807.24

Finding the Fourth Proportional to 39,187,277.49, 58,781,103.90 and 11,893,807.24

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Solution

The fourth proportional to 39,187,277.49, 58,781,103.90 and 11,893,807.24 is: 17,840,767.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,187,277.49 : 58,781,103.90 = 11,893,807.24 : x
  2. Step 2: Convert to fraction form
    39,187,277.49/58,781,103.90 = 11,893,807.24/x
  3. Step 3: Cross multiply
    39,187,277.49x = 58,781,103.90 × 11,893,807.24
  4. Step 4: Simplify right side
    39,187,277.49x = 699,131,119,141,012.25
  5. Step 5: Solve for x
    x = 699,131,119,141,012.25/39,187,277.49
  6. Step 6: Final answer
    x = 17,840,767.82

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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.