Home / 7,391,447.64-11,085,246.90-3,129,422.04

Finding the Fourth Proportional to 7,391,447.64, 11,085,246.90 and 3,129,422.04

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Solution

The fourth proportional to 7,391,447.64, 11,085,246.90 and 3,129,422.04 is: 4,693,318.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,391,447.64 : 11,085,246.90 = 3,129,422.04 : x
  2. Step 2: Convert to fraction form
    7,391,447.64/11,085,246.90 = 3,129,422.04/x
  3. Step 3: Cross multiply
    7,391,447.64x = 11,085,246.90 × 3,129,422.04
  4. Step 4: Simplify right side
    7,391,447.64x = 34,690,415,967,701.68
  5. Step 5: Solve for x
    x = 34,690,415,967,701.68/7,391,447.64
  6. Step 6: Final answer
    x = 4,693,318.23

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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.