Home / 6,077,359.28-8,386,115.80-3,629,630.64

Finding the Fourth Proportional to 6,077,359.28, 8,386,115.80 and 3,629,630.64

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Solution

The fourth proportional to 6,077,359.28, 8,386,115.80 and 3,629,630.64 is: 5,008,508.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,077,359.28 : 8,386,115.80 = 3,629,630.64 : x
  2. Step 2: Convert to fraction form
    6,077,359.28/8,386,115.80 = 3,629,630.64/x
  3. Step 3: Cross multiply
    6,077,359.28x = 8,386,115.80 × 3,629,630.64
  4. Step 4: Simplify right side
    6,077,359.28x = 30,438,502,858,268.11
  5. Step 5: Solve for x
    x = 30,438,502,858,268.11/6,077,359.28
  6. Step 6: Final answer
    x = 5,008,508.05

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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.