Home / 8,835,384.30-13,253,076.45-6,147,998.70

Finding the Fourth Proportional to 8,835,384.30, 13,253,076.45 and 6,147,998.70

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Solution

The fourth proportional to 8,835,384.30, 13,253,076.45 and 6,147,998.70 is: 9,221,998.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,835,384.30 : 13,253,076.45 = 6,147,998.70 : x
  2. Step 2: Convert to fraction form
    8,835,384.30/13,253,076.45 = 6,147,998.70/x
  3. Step 3: Cross multiply
    8,835,384.30x = 13,253,076.45 × 6,147,998.70
  4. Step 4: Simplify right side
    8,835,384.30x = 81,479,896,785,600.61
  5. Step 5: Solve for x
    x = 81,479,896,785,600.61/8,835,384.30
  6. Step 6: Final answer
    x = 9,221,998.05

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Similar ratio
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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.