Home / 27,665,624.10-41,498,436.15-19,587,720.90

Finding the Fourth Proportional to 27,665,624.10, 41,498,436.15 and 19,587,720.90

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Solution

The fourth proportional to 27,665,624.10, 41,498,436.15 and 19,587,720.90 is: 29,381,581.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,665,624.10 : 41,498,436.15 = 19,587,720.90 : x
  2. Step 2: Convert to fraction form
    27,665,624.10/41,498,436.15 = 19,587,720.90/x
  3. Step 3: Cross multiply
    27,665,624.10x = 41,498,436.15 × 19,587,720.90
  4. Step 4: Simplify right side
    27,665,624.10x = 812,859,785,092,670.50
  5. Step 5: Solve for x
    x = 812,859,785,092,670.50/27,665,624.10
  6. Step 6: Final answer
    x = 29,381,581.35

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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.