Home / 7,331,405.92-10,117,396.56-4,068,233.44

Finding the Fourth Proportional to 7,331,405.92, 10,117,396.56 and 4,068,233.44

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Solution

The fourth proportional to 7,331,405.92, 10,117,396.56 and 4,068,233.44 is: 5,614,193.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,331,405.92 : 10,117,396.56 = 4,068,233.44 : x
  2. Step 2: Convert to fraction form
    7,331,405.92/10,117,396.56 = 4,068,233.44/x
  3. Step 3: Cross multiply
    7,331,405.92x = 10,117,396.56 × 4,068,233.44
  4. Step 4: Simplify right side
    7,331,405.92x = 41,159,931,011,132.97
  5. Step 5: Solve for x
    x = 41,159,931,011,132.97/7,331,405.92
  6. Step 6: Final answer
    x = 5,614,193.44

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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.