Home / 6,172,589.18-9,264,859.74-2,979,955.55

Finding the Fourth Proportional to 6,172,589.18, 9,264,859.74 and 2,979,955.55

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Solution

The fourth proportional to 6,172,589.18, 9,264,859.74 and 2,979,955.55 is: 4,472,818.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,172,589.18 : 9,264,859.74 = 2,979,955.55 : x
  2. Step 2: Convert to fraction form
    6,172,589.18/9,264,859.74 = 2,979,955.55/x
  3. Step 3: Cross multiply
    6,172,589.18x = 9,264,859.74 × 2,979,955.55
  4. Step 4: Simplify right side
    6,172,589.18x = 27,608,870,155,860.26
  5. Step 5: Solve for x
    x = 27,608,870,155,860.26/6,172,589.18
  6. Step 6: Final answer
    x = 4,472,818.35

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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.