Home / 39,111,545.80-58,667,027.10-11,817,785.80

Finding the Fourth Proportional to 39,111,545.80, 58,667,027.10 and 11,817,785.80

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Solution

The fourth proportional to 39,111,545.80, 58,667,027.10 and 11,817,785.80 is: 17,726,590.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,111,545.80 : 58,667,027.10 = 11,817,785.80 : x
  2. Step 2: Convert to fraction form
    39,111,545.80/58,667,027.10 = 11,817,785.80/x
  3. Step 3: Cross multiply
    39,111,545.80x = 58,667,027.10 × 11,817,785.80
  4. Step 4: Simplify right side
    39,111,545.80x = 693,314,359,790,595.25
  5. Step 5: Solve for x
    x = 693,314,359,790,595.25/39,111,545.80
  6. Step 6: Final answer
    x = 17,726,590.59

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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.