Home / 5,116,067.49-7,060,301.51-2,910,808.74

Finding the Fourth Proportional to 5,116,067.49, 7,060,301.51 and 2,910,808.74

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Solution

The fourth proportional to 5,116,067.49, 7,060,301.51 and 2,910,808.74 is: 4,016,989.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,116,067.49 : 7,060,301.51 = 2,910,808.74 : x
  2. Step 2: Convert to fraction form
    5,116,067.49/7,060,301.51 = 2,910,808.74/x
  3. Step 3: Cross multiply
    5,116,067.49x = 7,060,301.51 × 2,910,808.74
  4. Step 4: Simplify right side
    5,116,067.49x = 20,551,187,342,343.20
  5. Step 5: Solve for x
    x = 20,551,187,342,343.20/5,116,067.49
  6. Step 6: Final answer
    x = 4,016,989.10

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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.