Home / 7,588,479.60-11,390,414.19-6,729,427.62

Finding the Fourth Proportional to 7,588,479.60, 11,390,414.19 and 6,729,427.62

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Solution

The fourth proportional to 7,588,479.60, 11,390,414.19 and 6,729,427.62 is: 10,100,965.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,588,479.60 : 11,390,414.19 = 6,729,427.62 : x
  2. Step 2: Convert to fraction form
    7,588,479.60/11,390,414.19 = 6,729,427.62/x
  3. Step 3: Cross multiply
    7,588,479.60x = 11,390,414.19 × 6,729,427.62
  4. Step 4: Simplify right side
    7,588,479.60x = 76,650,967,853,425.92
  5. Step 5: Solve for x
    x = 76,650,967,853,425.92/7,588,479.60
  6. Step 6: Final answer
    x = 10,100,965.13

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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.