Home / 6,551,216.10-9,826,824.15-4,147,921.80

Finding the Fourth Proportional to 6,551,216.10, 9,826,824.15 and 4,147,921.80

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Solution

The fourth proportional to 6,551,216.10, 9,826,824.15 and 4,147,921.80 is: 6,221,882.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,551,216.10 : 9,826,824.15 = 4,147,921.80 : x
  2. Step 2: Convert to fraction form
    6,551,216.10/9,826,824.15 = 4,147,921.80/x
  3. Step 3: Cross multiply
    6,551,216.10x = 9,826,824.15 × 4,147,921.80
  4. Step 4: Simplify right side
    6,551,216.10x = 40,760,898,116,551.47
  5. Step 5: Solve for x
    x = 40,760,898,116,551.47/6,551,216.10
  6. Step 6: Final answer
    x = 6,221,882.70

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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.