Home / 8,350,371.20-11,523,317.12-4,912,833.60

Finding the Fourth Proportional to 8,350,371.20, 11,523,317.12 and 4,912,833.60

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Solution

The fourth proportional to 8,350,371.20, 11,523,317.12 and 4,912,833.60 is: 6,779,595.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,350,371.20 : 11,523,317.12 = 4,912,833.60 : x
  2. Step 2: Convert to fraction form
    8,350,371.20/11,523,317.12 = 4,912,833.60/x
  3. Step 3: Cross multiply
    8,350,371.20x = 11,523,317.12 × 4,912,833.60
  4. Step 4: Simplify right side
    8,350,371.20x = 56,612,139,530,591.23
  5. Step 5: Solve for x
    x = 56,612,139,530,591.23/8,350,371.20
  6. Step 6: Final answer
    x = 6,779,595.56

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1.5x scale

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.