Home / 10,787,644.20-16,187,687.10-4,060,885.80

Finding the Fourth Proportional to 10,787,644.20, 16,187,687.10 and 4,060,885.80

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Solution

The fourth proportional to 10,787,644.20, 16,187,687.10 and 4,060,885.80 is: 6,093,670.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,787,644.20 : 16,187,687.10 = 4,060,885.80 : x
  2. Step 2: Convert to fraction form
    10,787,644.20/16,187,687.10 = 4,060,885.80/x
  3. Step 3: Cross multiply
    10,787,644.20x = 16,187,687.10 × 4,060,885.80
  4. Step 4: Simplify right side
    10,787,644.20x = 65,736,348,679,233.17
  5. Step 5: Solve for x
    x = 65,736,348,679,233.17/10,787,644.20
  6. Step 6: Final answer
    x = 6,093,670.45

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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.