Home / 31,963,487.83-44,121,608.17-20,950,946.80

Finding the Fourth Proportional to 31,963,487.83, 44,121,608.17 and 20,950,946.80

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Solution

The fourth proportional to 31,963,487.83, 44,121,608.17 and 20,950,946.80 is: 28,920,168.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,963,487.83 : 44,121,608.17 = 20,950,946.80 : x
  2. Step 2: Convert to fraction form
    31,963,487.83/44,121,608.17 = 20,950,946.80/x
  3. Step 3: Cross multiply
    31,963,487.83x = 44,121,608.17 × 20,950,946.80
  4. Step 4: Simplify right side
    31,963,487.83x = 924,389,465,620,739
  5. Step 5: Solve for x
    x = 924,389,465,620,739/31,963,487.83
  6. Step 6: Final answer
    x = 28,920,168.87

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.