Home / 5,116,932.36-7,061,377.14-2,825,097.48

Finding the Fourth Proportional to 5,116,932.36, 7,061,377.14 and 2,825,097.48

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Solution

The fourth proportional to 5,116,932.36, 7,061,377.14 and 2,825,097.48 is: 3,898,640.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,116,932.36 : 7,061,377.14 = 2,825,097.48 : x
  2. Step 2: Convert to fraction form
    5,116,932.36/7,061,377.14 = 2,825,097.48/x
  3. Step 3: Cross multiply
    5,116,932.36x = 7,061,377.14 × 2,825,097.48
  4. Step 4: Simplify right side
    5,116,932.36x = 19,949,078,763,543.61
  5. Step 5: Solve for x
    x = 19,949,078,763,543.61/5,116,932.36
  6. Step 6: Final answer
    x = 3,898,640.31

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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.