Home / 10,344,505.78-14,274,396.12-5,761,253.62

Finding the Fourth Proportional to 10,344,505.78, 14,274,396.12 and 5,761,253.62

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Solution

The fourth proportional to 10,344,505.78, 14,274,396.12 and 5,761,253.62 is: 7,949,960.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,344,505.78 : 14,274,396.12 = 5,761,253.62 : x
  2. Step 2: Convert to fraction form
    10,344,505.78/14,274,396.12 = 5,761,253.62/x
  3. Step 3: Cross multiply
    10,344,505.78x = 14,274,396.12 × 5,761,253.62
  4. Step 4: Simplify right side
    10,344,505.78x = 82,238,416,319,663.95
  5. Step 5: Solve for x
    x = 82,238,416,319,663.95/10,344,505.78
  6. Step 6: Final answer
    x = 7,949,960.88

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1.5x scale

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.