Home / 31,963,492.60-44,121,614.76-20,950,951.60

Finding the Fourth Proportional to 31,963,492.60, 44,121,614.76 and 20,950,951.60

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Solution

The fourth proportional to 31,963,492.60, 44,121,614.76 and 20,950,951.60 is: 28,920,175.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,963,492.60 : 44,121,614.76 = 20,950,951.60 : x
  2. Step 2: Convert to fraction form
    31,963,492.60/44,121,614.76 = 20,950,951.60/x
  3. Step 3: Cross multiply
    31,963,492.60x = 44,121,614.76 × 20,950,951.60
  4. Step 4: Simplify right side
    31,963,492.60x = 924,389,815,350,605.62
  5. Step 5: Solve for x
    x = 924,389,815,350,605.62/31,963,492.60
  6. Step 6: Final answer
    x = 28,920,175.49

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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.