Home / 6,580,107.28-9,080,577.66-3,679,499.20

Finding the Fourth Proportional to 6,580,107.28, 9,080,577.66 and 3,679,499.20

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Solution

The fourth proportional to 6,580,107.28, 9,080,577.66 and 3,679,499.20 is: 5,077,725.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,580,107.28 : 9,080,577.66 = 3,679,499.20 : x
  2. Step 2: Convert to fraction form
    6,580,107.28/9,080,577.66 = 3,679,499.20/x
  3. Step 3: Cross multiply
    6,580,107.28x = 9,080,577.66 × 3,679,499.20
  4. Step 4: Simplify right side
    6,580,107.28x = 33,411,978,235,507.88
  5. Step 5: Solve for x
    x = 33,411,978,235,507.88/6,580,107.28
  6. Step 6: Final answer
    x = 5,077,725.46

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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.