Home / 19,687,454.90-27,168,690.13-10,866,909.17

Finding the Fourth Proportional to 19,687,454.90, 27,168,690.13 and 10,866,909.17

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Solution

The fourth proportional to 19,687,454.90, 27,168,690.13 and 10,866,909.17 is: 14,996,335.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,687,454.90 : 27,168,690.13 = 10,866,909.17 : x
  2. Step 2: Convert to fraction form
    19,687,454.90/27,168,690.13 = 10,866,909.17/x
  3. Step 3: Cross multiply
    19,687,454.90x = 27,168,690.13 × 10,866,909.17
  4. Step 4: Simplify right side
    19,687,454.90x = 295,239,687,951,339.94
  5. Step 5: Solve for x
    x = 295,239,687,951,339.94/19,687,454.90
  6. Step 6: Final answer
    x = 14,996,335.96

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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.