Home / 40,964,689.31-61,404,115.91-19,087,029.14

Finding the Fourth Proportional to 40,964,689.31, 61,404,115.91 and 19,087,029.14

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Solution

The fourth proportional to 40,964,689.31, 61,404,115.91 and 19,087,029.14 is: 28,610,546.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,964,689.31 : 61,404,115.91 = 19,087,029.14 : x
  2. Step 2: Convert to fraction form
    40,964,689.31/61,404,115.91 = 19,087,029.14/x
  3. Step 3: Cross multiply
    40,964,689.31x = 61,404,115.91 × 19,087,029.14
  4. Step 4: Simplify right side
    40,964,689.31x = 1,172,022,149,287,652
  5. Step 5: Solve for x
    x = 1,172,022,149,287,652/40,964,689.31
  6. Step 6: Final answer
    x = 28,610,546.53

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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.