Home / 14,691,446.20-22,015,655.70-13,175,126.20

Finding the Fourth Proportional to 14,691,446.20, 22,015,655.70 and 13,175,126.20

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Solution

The fourth proportional to 14,691,446.20, 22,015,655.70 and 13,175,126.20 is: 19,743,396.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,691,446.20 : 22,015,655.70 = 13,175,126.20 : x
  2. Step 2: Convert to fraction form
    14,691,446.20/22,015,655.70 = 13,175,126.20/x
  3. Step 3: Cross multiply
    14,691,446.20x = 22,015,655.70 × 13,175,126.20
  4. Step 4: Simplify right side
    14,691,446.20x = 290,059,042,223,249.31
  5. Step 5: Solve for x
    x = 290,059,042,223,249.31/14,691,446.20
  6. Step 6: Final answer
    x = 19,743,396.14

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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.