Home / 6,428,514.57-8,868,824.62-3,673,724.07

Finding the Fourth Proportional to 6,428,514.57, 8,868,824.62 and 3,673,724.07

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Solution

The fourth proportional to 6,428,514.57, 8,868,824.62 and 3,673,724.07 is: 5,068,295.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,428,514.57 : 8,868,824.62 = 3,673,724.07 : x
  2. Step 2: Convert to fraction form
    6,428,514.57/8,868,824.62 = 3,673,724.07/x
  3. Step 3: Cross multiply
    6,428,514.57x = 8,868,824.62 × 3,673,724.07
  4. Step 4: Simplify right side
    6,428,514.57x = 32,581,614,479,102.60
  5. Step 5: Solve for x
    x = 32,581,614,479,102.60/6,428,514.57
  6. Step 6: Final answer
    x = 5,068,295.97

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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.