Home / 19,701,577.17-27,187,912.31-10,999,883.25

Finding the Fourth Proportional to 19,701,577.17, 27,187,912.31 and 10,999,883.25

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Solution

The fourth proportional to 19,701,577.17, 27,187,912.31 and 10,999,883.25 is: 15,179,691.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,701,577.17 : 27,187,912.31 = 10,999,883.25 : x
  2. Step 2: Convert to fraction form
    19,701,577.17/27,187,912.31 = 10,999,883.25/x
  3. Step 3: Cross multiply
    19,701,577.17x = 27,187,912.31 × 10,999,883.25
  4. Step 4: Simplify right side
    19,701,577.17x = 299,063,861,166,238.38
  5. Step 5: Solve for x
    x = 299,063,861,166,238.38/19,701,577.17
  6. Step 6: Final answer
    x = 15,179,691.38

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.