Home / 8,038,881.30-12,061,821.15-4,049,793.30

Finding the Fourth Proportional to 8,038,881.30, 12,061,821.15 and 4,049,793.30

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Solution

The fourth proportional to 8,038,881.30, 12,061,821.15 and 4,049,793.30 is: 6,076,452.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,038,881.30 : 12,061,821.15 = 4,049,793.30 : x
  2. Step 2: Convert to fraction form
    8,038,881.30/12,061,821.15 = 4,049,793.30/x
  3. Step 3: Cross multiply
    8,038,881.30x = 12,061,821.15 × 4,049,793.30
  4. Step 4: Simplify right side
    8,038,881.30x = 48,847,882,479,068.30
  5. Step 5: Solve for x
    x = 48,847,882,479,068.30/8,038,881.30
  6. Step 6: Final answer
    x = 6,076,452.76

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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.