Home / 16,306,779.60-24,463,121.85-8,199,351.90

Finding the Fourth Proportional to 16,306,779.60, 24,463,121.85 and 8,199,351.90

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Solution

The fourth proportional to 16,306,779.60, 24,463,121.85 and 8,199,351.90 is: 12,300,512.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,306,779.60 : 24,463,121.85 = 8,199,351.90 : x
  2. Step 2: Convert to fraction form
    16,306,779.60/24,463,121.85 = 8,199,351.90/x
  3. Step 3: Cross multiply
    16,306,779.60x = 24,463,121.85 × 8,199,351.90
  4. Step 4: Simplify right side
    16,306,779.60x = 200,581,744,620,729.03
  5. Step 5: Solve for x
    x = 200,581,744,620,729.03/16,306,779.60
  6. Step 6: Final answer
    x = 12,300,512.40

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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.