Home / 14,690,230.20-22,035,345.30-9,912,655.80

Finding the Fourth Proportional to 14,690,230.20, 22,035,345.30 and 9,912,655.80

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Solution

The fourth proportional to 14,690,230.20, 22,035,345.30 and 9,912,655.80 is: 14,868,983.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,690,230.20 : 22,035,345.30 = 9,912,655.80 : x
  2. Step 2: Convert to fraction form
    14,690,230.20/22,035,345.30 = 9,912,655.80/x
  3. Step 3: Cross multiply
    14,690,230.20x = 22,035,345.30 × 9,912,655.80
  4. Step 4: Simplify right side
    14,690,230.20x = 218,428,793,393,047.75
  5. Step 5: Solve for x
    x = 218,428,793,393,047.75/14,690,230.20
  6. Step 6: Final answer
    x = 14,868,983.70

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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.