Home / 16,402,510.80-24,603,766.20-10,981,812.60

Finding the Fourth Proportional to 16,402,510.80, 24,603,766.20 and 10,981,812.60

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Solution

The fourth proportional to 16,402,510.80, 24,603,766.20 and 10,981,812.60 is: 16,472,718.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,402,510.80 : 24,603,766.20 = 10,981,812.60 : x
  2. Step 2: Convert to fraction form
    16,402,510.80/24,603,766.20 = 10,981,812.60/x
  3. Step 3: Cross multiply
    16,402,510.80x = 24,603,766.20 × 10,981,812.60
  4. Step 4: Simplify right side
    16,402,510.80x = 270,193,949,662,614.09
  5. Step 5: Solve for x
    x = 270,193,949,662,614.09/16,402,510.80
  6. Step 6: Final answer
    x = 16,472,718.90

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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.