Home / 9,532,159.18-13,154,473.15-5,181,242.78

Finding the Fourth Proportional to 9,532,159.18, 13,154,473.15 and 5,181,242.78

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Solution

The fourth proportional to 9,532,159.18, 13,154,473.15 and 5,181,242.78 is: 7,150,165.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,532,159.18 : 13,154,473.15 = 5,181,242.78 : x
  2. Step 2: Convert to fraction form
    9,532,159.18/13,154,473.15 = 5,181,242.78/x
  3. Step 3: Cross multiply
    9,532,159.18x = 13,154,473.15 × 5,181,242.78
  4. Step 4: Simplify right side
    9,532,159.18x = 68,156,519,053,074.44
  5. Step 5: Solve for x
    x = 68,156,519,053,074.44/9,532,159.18
  6. Step 6: Final answer
    x = 7,150,165.85

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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.