Home / 6,386,429.08-9,581,168.85-2,126,634.22

Finding the Fourth Proportional to 6,386,429.08, 9,581,168.85 and 2,126,634.22

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Solution

The fourth proportional to 6,386,429.08, 9,581,168.85 and 2,126,634.22 is: 3,190,459.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,386,429.08 : 9,581,168.85 = 2,126,634.22 : x
  2. Step 2: Convert to fraction form
    6,386,429.08/9,581,168.85 = 2,126,634.22/x
  3. Step 3: Cross multiply
    6,386,429.08x = 9,581,168.85 × 2,126,634.22
  4. Step 4: Simplify right side
    6,386,429.08x = 20,375,641,544,008.05
  5. Step 5: Solve for x
    x = 20,375,641,544,008.05/6,386,429.08
  6. Step 6: Final answer
    x = 3,190,459.22

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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.