Home / 11,589,309.40-17,383,964.10-8,566,000.60

Finding the Fourth Proportional to 11,589,309.40, 17,383,964.10 and 8,566,000.60

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Solution

The fourth proportional to 11,589,309.40, 17,383,964.10 and 8,566,000.60 is: 12,849,000.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,589,309.40 : 17,383,964.10 = 8,566,000.60 : x
  2. Step 2: Convert to fraction form
    11,589,309.40/17,383,964.10 = 8,566,000.60/x
  3. Step 3: Cross multiply
    11,589,309.40x = 17,383,964.10 × 8,566,000.60
  4. Step 4: Simplify right side
    11,589,309.40x = 148,911,046,910,978.47
  5. Step 5: Solve for x
    x = 148,911,046,910,978.47/11,589,309.40
  6. Step 6: Final answer
    x = 12,849,000.90

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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.