Home / 10,179,144.55-14,047,319.30-5,532,926.74

Finding the Fourth Proportional to 10,179,144.55, 14,047,319.30 and 5,532,926.74

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Solution

The fourth proportional to 10,179,144.55, 14,047,319.30 and 5,532,926.74 is: 7,635,493.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,179,144.55 : 14,047,319.30 = 5,532,926.74 : x
  2. Step 2: Convert to fraction form
    10,179,144.55/14,047,319.30 = 5,532,926.74/x
  3. Step 3: Cross multiply
    10,179,144.55x = 14,047,319.30 × 5,532,926.74
  4. Step 4: Simplify right side
    10,179,144.55x = 77,722,788,517,505.14
  5. Step 5: Solve for x
    x = 77,722,788,517,505.14/10,179,144.55
  6. Step 6: Final answer
    x = 7,635,493.15

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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.