Home / 8,019,077.10-12,029,076.45-2,340,177.90

Finding the Fourth Proportional to 8,019,077.10, 12,029,076.45 and 2,340,177.90

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Solution

The fourth proportional to 8,019,077.10, 12,029,076.45 and 2,340,177.90 is: 3,510,401.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,019,077.10 : 12,029,076.45 = 2,340,177.90 : x
  2. Step 2: Convert to fraction form
    8,019,077.10/12,029,076.45 = 2,340,177.90/x
  3. Step 3: Cross multiply
    8,019,077.10x = 12,029,076.45 × 2,340,177.90
  4. Step 4: Simplify right side
    8,019,077.10x = 28,150,178,865,700.45
  5. Step 5: Solve for x
    x = 28,150,178,865,700.45/8,019,077.10
  6. Step 6: Final answer
    x = 3,510,401.32

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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.