Home / 8,105,459.10-12,156,633.45-2,425,868.70

Finding the Fourth Proportional to 8,105,459.10, 12,156,633.45 and 2,425,868.70

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Solution

The fourth proportional to 8,105,459.10, 12,156,633.45 and 2,425,868.70 is: 3,638,337.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,105,459.10 : 12,156,633.45 = 2,425,868.70 : x
  2. Step 2: Convert to fraction form
    8,105,459.10/12,156,633.45 = 2,425,868.70/x
  3. Step 3: Cross multiply
    8,105,459.10x = 12,156,633.45 × 2,425,868.70
  4. Step 4: Simplify right side
    8,105,459.10x = 29,490,396,583,728.02
  5. Step 5: Solve for x
    x = 29,490,396,583,728.02/8,105,459.10
  6. Step 6: Final answer
    x = 3,638,337.60

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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.