Home / 53,964,003.85-80,946,005.78-13,574,487.85

Finding the Fourth Proportional to 53,964,003.85, 80,946,005.78 and 13,574,487.85

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Solution

The fourth proportional to 53,964,003.85, 80,946,005.78 and 13,574,487.85 is: 20,361,731.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    53,964,003.85 : 80,946,005.78 = 13,574,487.85 : x
  2. Step 2: Convert to fraction form
    53,964,003.85/80,946,005.78 = 13,574,487.85/x
  3. Step 3: Cross multiply
    53,964,003.85x = 80,946,005.78 × 13,574,487.85
  4. Step 4: Simplify right side
    53,964,003.85x = 1,098,800,571,898,767.38
  5. Step 5: Solve for x
    x = 1,098,800,571,898,767.38/53,964,003.85
  6. Step 6: Final answer
    x = 20,361,731.78

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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.