Home / 17,092,940.20-25,655,999.10-8,582,885.80

Finding the Fourth Proportional to 17,092,940.20, 25,655,999.10 and 8,582,885.80

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Solution

The fourth proportional to 17,092,940.20, 25,655,999.10 and 8,582,885.80 is: 12,882,658.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,092,940.20 : 25,655,999.10 = 8,582,885.80 : x
  2. Step 2: Convert to fraction form
    17,092,940.20/25,655,999.10 = 8,582,885.80/x
  3. Step 3: Cross multiply
    17,092,940.20x = 25,655,999.10 × 8,582,885.80
  4. Step 4: Simplify right side
    17,092,940.20x = 220,202,510,360,202.81
  5. Step 5: Solve for x
    x = 220,202,510,360,202.81/17,092,940.20
  6. Step 6: Final answer
    x = 12,882,658.44

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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.