Home / 40,368,124.20-60,561,828.54-13,442,013.48

Finding the Fourth Proportional to 40,368,124.20, 60,561,828.54 and 13,442,013.48

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Solution

The fourth proportional to 40,368,124.20, 60,561,828.54 and 13,442,013.48 is: 20,166,230.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,368,124.20 : 60,561,828.54 = 13,442,013.48 : x
  2. Step 2: Convert to fraction form
    40,368,124.20/60,561,828.54 = 13,442,013.48/x
  3. Step 3: Cross multiply
    40,368,124.20x = 60,561,828.54 × 13,442,013.48
  4. Step 4: Simplify right side
    40,368,124.20x = 814,072,915,608,128.75
  5. Step 5: Solve for x
    x = 814,072,915,608,128.75/40,368,124.20
  6. Step 6: Final answer
    x = 20,166,230.95

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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.