Home / 9,517,757.64-13,134,521.94-5,443,376.64

Finding the Fourth Proportional to 9,517,757.64, 13,134,521.94 and 5,443,376.64

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Solution

The fourth proportional to 9,517,757.64, 13,134,521.94 and 5,443,376.64 is: 7,511,869.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,517,757.64 : 13,134,521.94 = 5,443,376.64 : x
  2. Step 2: Convert to fraction form
    9,517,757.64/13,134,521.94 = 5,443,376.64/x
  3. Step 3: Cross multiply
    9,517,757.64x = 13,134,521.94 × 5,443,376.64
  4. Step 4: Simplify right side
    9,517,757.64x = 71,496,149,905,763.47
  5. Step 5: Solve for x
    x = 71,496,149,905,763.47/9,517,757.64
  6. Step 6: Final answer
    x = 7,511,869.14

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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.