Home / 19,391,951.25-26,761,073.27-10,690,435.22

Finding the Fourth Proportional to 19,391,951.25, 26,761,073.27 and 10,690,435.22

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Solution

The fourth proportional to 19,391,951.25, 26,761,073.27 and 10,690,435.22 is: 14,752,900.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,391,951.25 : 26,761,073.27 = 10,690,435.22 : x
  2. Step 2: Convert to fraction form
    19,391,951.25/26,761,073.27 = 10,690,435.22/x
  3. Step 3: Cross multiply
    19,391,951.25x = 26,761,073.27 × 10,690,435.22
  4. Step 4: Simplify right side
    19,391,951.25x = 286,087,520,023,351
  5. Step 5: Solve for x
    x = 286,087,520,023,351/19,391,951.25
  6. Step 6: Final answer
    x = 14,752,900.13

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.