Home / 6,722,148.40-10,083,222.60-2,462,747.20

Finding the Fourth Proportional to 6,722,148.40, 10,083,222.60 and 2,462,747.20

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Solution

The fourth proportional to 6,722,148.40, 10,083,222.60 and 2,462,747.20 is: 3,694,120.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,722,148.40 : 10,083,222.60 = 2,462,747.20 : x
  2. Step 2: Convert to fraction form
    6,722,148.40/10,083,222.60 = 2,462,747.20/x
  3. Step 3: Cross multiply
    6,722,148.40x = 10,083,222.60 × 2,462,747.20
  4. Step 4: Simplify right side
    6,722,148.40x = 24,832,428,225,126.72
  5. Step 5: Solve for x
    x = 24,832,428,225,126.72/6,722,148.40
  6. Step 6: Final answer
    x = 3,694,120.80

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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.