Home / 14,689,976.20-22,034,964.30-9,912,401.80

Finding the Fourth Proportional to 14,689,976.20, 22,034,964.30 and 9,912,401.80

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Solution

The fourth proportional to 14,689,976.20, 22,034,964.30 and 9,912,401.80 is: 14,868,602.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,689,976.20 : 22,034,964.30 = 9,912,401.80 : x
  2. Step 2: Convert to fraction form
    14,689,976.20/22,034,964.30 = 9,912,401.80/x
  3. Step 3: Cross multiply
    14,689,976.20x = 22,034,964.30 × 9,912,401.80
  4. Step 4: Simplify right side
    14,689,976.20x = 218,419,419,790,255.75
  5. Step 5: Solve for x
    x = 218,419,419,790,255.75/14,689,976.20
  6. Step 6: Final answer
    x = 14,868,602.70

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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.