Home / 14,534,351.46-21,780,961.02-8,060,274.18

Finding the Fourth Proportional to 14,534,351.46, 21,780,961.02 and 8,060,274.18

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Solution

The fourth proportional to 14,534,351.46, 21,780,961.02 and 8,060,274.18 is: 12,079,005.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,534,351.46 : 21,780,961.02 = 8,060,274.18 : x
  2. Step 2: Convert to fraction form
    14,534,351.46/21,780,961.02 = 8,060,274.18/x
  3. Step 3: Cross multiply
    14,534,351.46x = 21,780,961.02 × 8,060,274.18
  4. Step 4: Simplify right side
    14,534,351.46x = 175,560,517,725,092.47
  5. Step 5: Solve for x
    x = 175,560,517,725,092.47/14,534,351.46
  6. Step 6: Final answer
    x = 12,079,005.95

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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.