Home / 8,882,897.20-13,306,631.10-6,190,262.80

Finding the Fourth Proportional to 8,882,897.20, 13,306,631.10 and 6,190,262.80

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Solution

The fourth proportional to 8,882,897.20, 13,306,631.10 and 6,190,262.80 is: 9,273,049.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,882,897.20 : 13,306,631.10 = 6,190,262.80 : x
  2. Step 2: Convert to fraction form
    8,882,897.20/13,306,631.10 = 6,190,262.80/x
  3. Step 3: Cross multiply
    8,882,897.20x = 13,306,631.10 × 6,190,262.80
  4. Step 4: Simplify right side
    8,882,897.20x = 82,371,543,491,653.08
  5. Step 5: Solve for x
    x = 82,371,543,491,653.08/8,882,897.20
  6. Step 6: Final answer
    x = 9,273,049.28

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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.