Home / 14,747,100.30-22,120,650.45-9,379,546.20

Finding the Fourth Proportional to 14,747,100.30, 22,120,650.45 and 9,379,546.20

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Solution

The fourth proportional to 14,747,100.30, 22,120,650.45 and 9,379,546.20 is: 14,069,319.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,747,100.30 : 22,120,650.45 = 9,379,546.20 : x
  2. Step 2: Convert to fraction form
    14,747,100.30/22,120,650.45 = 9,379,546.20/x
  3. Step 3: Cross multiply
    14,747,100.30x = 22,120,650.45 × 9,379,546.20
  4. Step 4: Simplify right side
    14,747,100.30x = 207,481,662,869,825.78
  5. Step 5: Solve for x
    x = 207,481,662,869,825.78/14,747,100.30
  6. Step 6: Final answer
    x = 14,069,319.30

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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.