Home / 19,516,847.97-26,933,410.66-10,815,165.90

Finding the Fourth Proportional to 19,516,847.97, 26,933,410.66 and 10,815,165.90

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Solution

The fourth proportional to 19,516,847.97, 26,933,410.66 and 10,815,165.90 is: 14,925,017.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,516,847.97 : 26,933,410.66 = 10,815,165.90 : x
  2. Step 2: Convert to fraction form
    19,516,847.97/26,933,410.66 = 10,815,165.90/x
  3. Step 3: Cross multiply
    19,516,847.97x = 26,933,410.66 × 10,815,165.90
  4. Step 4: Simplify right side
    19,516,847.97x = 291,289,304,406,061.44
  5. Step 5: Solve for x
    x = 291,289,304,406,061.44/19,516,847.97
  6. Step 6: Final answer
    x = 14,925,017.85

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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.