Home / 27,569,115.45-41,366,959.20-19,464,640.20

Finding the Fourth Proportional to 27,569,115.45, 41,366,959.20 and 19,464,640.20

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Solution

The fourth proportional to 27,569,115.45, 41,366,959.20 and 19,464,640.20 is: 29,206,340.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,569,115.45 : 41,366,959.20 = 19,464,640.20 : x
  2. Step 2: Convert to fraction form
    27,569,115.45/41,366,959.20 = 19,464,640.20/x
  3. Step 3: Cross multiply
    27,569,115.45x = 41,366,959.20 × 19,464,640.20
  4. Step 4: Simplify right side
    27,569,115.45x = 805,192,976,996,079.88
  5. Step 5: Solve for x
    x = 805,192,976,996,079.88/27,569,115.45
  6. Step 6: Final answer
    x = 29,206,340.64

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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.