Home / 48,185,704.84-72,279,489.30-11,794,407.16

Finding the Fourth Proportional to 48,185,704.84, 72,279,489.30 and 11,794,407.16

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Solution

The fourth proportional to 48,185,704.84, 72,279,489.30 and 11,794,407.16 is: 17,691,838.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,185,704.84 : 72,279,489.30 = 11,794,407.16 : x
  2. Step 2: Convert to fraction form
    48,185,704.84/72,279,489.30 = 11,794,407.16/x
  3. Step 3: Cross multiply
    48,185,704.84x = 72,279,489.30 × 11,794,407.16
  4. Step 4: Simplify right side
    48,185,704.84x = 852,493,726,121,063.38
  5. Step 5: Solve for x
    x = 852,493,726,121,063.38/48,185,704.84
  6. Step 6: Final answer
    x = 17,691,838.88

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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.