Home / 20,914,244.64-31,398,233.20-16,124,976.16

Finding the Fourth Proportional to 20,914,244.64, 31,398,233.20 and 16,124,976.16

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Solution

The fourth proportional to 20,914,244.64, 31,398,233.20 and 16,124,976.16 is: 24,208,178.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    20,914,244.64 : 31,398,233.20 = 16,124,976.16 : x
  2. Step 2: Convert to fraction form
    20,914,244.64/31,398,233.20 = 16,124,976.16/x
  3. Step 3: Cross multiply
    20,914,244.64x = 31,398,233.20 × 16,124,976.16
  4. Step 4: Simplify right side
    20,914,244.64x = 506,295,761,816,120.50
  5. Step 5: Solve for x
    x = 506,295,761,816,120.50/20,914,244.64
  6. Step 6: Final answer
    x = 24,208,178.23

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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.