Home / 7,320,908.90-10,981,363.35-2,002,124.90

Finding the Fourth Proportional to 7,320,908.90, 10,981,363.35 and 2,002,124.90

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Solution

The fourth proportional to 7,320,908.90, 10,981,363.35 and 2,002,124.90 is: 3,003,187.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,320,908.90 : 10,981,363.35 = 2,002,124.90 : x
  2. Step 2: Convert to fraction form
    7,320,908.90/10,981,363.35 = 2,002,124.90/x
  3. Step 3: Cross multiply
    7,320,908.90x = 10,981,363.35 × 2,002,124.90
  4. Step 4: Simplify right side
    7,320,908.90x = 21,986,060,998,982.41
  5. Step 5: Solve for x
    x = 21,986,060,998,982.41/7,320,908.90
  6. Step 6: Final answer
    x = 3,003,187.35

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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.