Home / 8,350,381.20-11,523,330.92-4,912,843.60

Finding the Fourth Proportional to 8,350,381.20, 11,523,330.92 and 4,912,843.60

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Solution

The fourth proportional to 8,350,381.20, 11,523,330.92 and 4,912,843.60 is: 6,779,609.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,350,381.20 : 11,523,330.92 = 4,912,843.60 : x
  2. Step 2: Convert to fraction form
    8,350,381.20/11,523,330.92 = 4,912,843.60/x
  3. Step 3: Cross multiply
    8,350,381.20x = 11,523,330.92 × 4,912,843.60
  4. Step 4: Simplify right side
    8,350,381.20x = 56,612,322,561,004.11
  5. Step 5: Solve for x
    x = 56,612,322,561,004.11/8,350,381.20
  6. Step 6: Final answer
    x = 6,779,609.36

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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.