Home / 7,290,422.52-10,060,931.38-3,982,930.97

Finding the Fourth Proportional to 7,290,422.52, 10,060,931.38 and 3,982,930.97

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Solution

The fourth proportional to 7,290,422.52, 10,060,931.38 and 3,982,930.97 is: 5,496,525.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,290,422.52 : 10,060,931.38 = 3,982,930.97 : x
  2. Step 2: Convert to fraction form
    7,290,422.52/10,060,931.38 = 3,982,930.97/x
  3. Step 3: Cross multiply
    7,290,422.52x = 10,060,931.38 × 3,982,930.97
  4. Step 4: Simplify right side
    7,290,422.52x = 40,071,995,130,142.18
  5. Step 5: Solve for x
    x = 40,071,995,130,142.18/7,290,422.52
  6. Step 6: Final answer
    x = 5,496,525.76

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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.