Home / 7,244,204.32-10,866,636.15-5,123,753.92

Finding the Fourth Proportional to 7,244,204.32, 10,866,636.15 and 5,123,753.92

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Solution

The fourth proportional to 7,244,204.32, 10,866,636.15 and 5,123,753.92 is: 7,685,864.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,244,204.32 : 10,866,636.15 = 5,123,753.92 : x
  2. Step 2: Convert to fraction form
    7,244,204.32/10,866,636.15 = 5,123,753.92/x
  3. Step 3: Cross multiply
    7,244,204.32x = 10,866,636.15 × 5,123,753.92
  4. Step 4: Simplify right side
    7,244,204.32x = 55,677,969,570,776.21
  5. Step 5: Solve for x
    x = 55,677,969,570,776.21/7,244,204.32
  6. Step 6: Final answer
    x = 7,685,864.05

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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.