Home / 8,133,690.60-12,200,535.90-2,453,176.80

Finding the Fourth Proportional to 8,133,690.60, 12,200,535.90 and 2,453,176.80

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Solution

The fourth proportional to 8,133,690.60, 12,200,535.90 and 2,453,176.80 is: 3,679,765.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,133,690.60 : 12,200,535.90 = 2,453,176.80 : x
  2. Step 2: Convert to fraction form
    8,133,690.60/12,200,535.90 = 2,453,176.80/x
  3. Step 3: Cross multiply
    8,133,690.60x = 12,200,535.90 × 2,453,176.80
  4. Step 4: Simplify right side
    8,133,690.60x = 29,930,071,617,447.12
  5. Step 5: Solve for x
    x = 29,930,071,617,447.12/8,133,690.60
  6. Step 6: Final answer
    x = 3,679,765.20

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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.