Home / 6,474,822.40-9,714,955.20-3,479,507.20

Finding the Fourth Proportional to 6,474,822.40, 9,714,955.20 and 3,479,507.20

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Solution

The fourth proportional to 6,474,822.40, 9,714,955.20 and 3,479,507.20 is: 5,220,723.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,474,822.40 : 9,714,955.20 = 3,479,507.20 : x
  2. Step 2: Convert to fraction form
    6,474,822.40/9,714,955.20 = 3,479,507.20/x
  3. Step 3: Cross multiply
    6,474,822.40x = 9,714,955.20 × 3,479,507.20
  4. Step 4: Simplify right side
    6,474,822.40x = 33,803,256,566,077.44
  5. Step 5: Solve for x
    x = 33,803,256,566,077.44/6,474,822.40
  6. Step 6: Final answer
    x = 5,220,723.36

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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.