Home / 14,747,100.80-22,120,651.20-9,379,546.70

Finding the Fourth Proportional to 14,747,100.80, 22,120,651.20 and 9,379,546.70

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Solution

The fourth proportional to 14,747,100.80, 22,120,651.20 and 9,379,546.70 is: 14,069,320.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,747,100.80 : 22,120,651.20 = 9,379,546.70 : x
  2. Step 2: Convert to fraction form
    14,747,100.80/22,120,651.20 = 9,379,546.70/x
  3. Step 3: Cross multiply
    14,747,100.80x = 22,120,651.20 × 9,379,546.70
  4. Step 4: Simplify right side
    14,747,100.80x = 207,481,680,964,811.03
  5. Step 5: Solve for x
    x = 207,481,680,964,811.03/14,747,100.80
  6. Step 6: Final answer
    x = 14,069,320.05

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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.