Home / 16,914,796.17-25,368,129.51-7,808,146.62

Finding the Fourth Proportional to 16,914,796.17, 25,368,129.51 and 7,808,146.62

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Solution

The fourth proportional to 16,914,796.17, 25,368,129.51 and 7,808,146.62 is: 11,710,343.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,914,796.17 : 25,368,129.51 = 7,808,146.62 : x
  2. Step 2: Convert to fraction form
    16,914,796.17/25,368,129.51 = 7,808,146.62/x
  3. Step 3: Cross multiply
    16,914,796.17x = 25,368,129.51 × 7,808,146.62
  4. Step 4: Simplify right side
    16,914,796.17x = 198,078,074,729,469.97
  5. Step 5: Solve for x
    x = 198,078,074,729,469.97/16,914,796.17
  6. Step 6: Final answer
    x = 11,710,343.58

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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.