Home / 34,152,685.20-51,211,517.40-10,215,046.80

Finding the Fourth Proportional to 34,152,685.20, 51,211,517.40 and 10,215,046.80

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Solution

The fourth proportional to 34,152,685.20, 51,211,517.40 and 10,215,046.80 is: 15,317,332.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,152,685.20 : 51,211,517.40 = 10,215,046.80 : x
  2. Step 2: Convert to fraction form
    34,152,685.20/51,211,517.40 = 10,215,046.80/x
  3. Step 3: Cross multiply
    34,152,685.20x = 51,211,517.40 × 10,215,046.80
  4. Step 4: Simplify right side
    34,152,685.20x = 523,128,046,940,014.31
  5. Step 5: Solve for x
    x = 523,128,046,940,014.31/34,152,685.20
  6. Step 6: Final answer
    x = 15,317,332.85

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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.