Home / 16,896,721.47-25,336,697.32-5,380,687.95

Finding the Fourth Proportional to 16,896,721.47, 25,336,697.32 and 5,380,687.95

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Solution

The fourth proportional to 16,896,721.47, 25,336,697.32 and 5,380,687.95 is: 8,068,361.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,896,721.47 : 25,336,697.32 = 5,380,687.95 : x
  2. Step 2: Convert to fraction form
    16,896,721.47/25,336,697.32 = 5,380,687.95/x
  3. Step 3: Cross multiply
    16,896,721.47x = 25,336,697.32 × 5,380,687.95
  4. Step 4: Simplify right side
    16,896,721.47x = 136,328,861,843,968.17
  5. Step 5: Solve for x
    x = 136,328,861,843,968.17/16,896,721.47
  6. Step 6: Final answer
    x = 8,068,361.79

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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.