Home / 6,539,110.40-9,807,499.20-4,138,659.20

Finding the Fourth Proportional to 6,539,110.40, 9,807,499.20 and 4,138,659.20

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Solution

The fourth proportional to 6,539,110.40, 9,807,499.20 and 4,138,659.20 is: 6,207,250.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,539,110.40 : 9,807,499.20 = 4,138,659.20 : x
  2. Step 2: Convert to fraction form
    6,539,110.40/9,807,499.20 = 4,138,659.20/x
  3. Step 3: Cross multiply
    6,539,110.40x = 9,807,499.20 × 4,138,659.20
  4. Step 4: Simplify right side
    6,539,110.40x = 40,589,896,793,072.64
  5. Step 5: Solve for x
    x = 40,589,896,793,072.64/6,539,110.40
  6. Step 6: Final answer
    x = 6,207,250.58

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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.