Home / 8,306,627.20-12,452,942.40-4,317,539.20

Finding the Fourth Proportional to 8,306,627.20, 12,452,942.40 and 4,317,539.20

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Solution

The fourth proportional to 8,306,627.20, 12,452,942.40 and 4,317,539.20 is: 6,472,671.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,306,627.20 : 12,452,942.40 = 4,317,539.20 : x
  2. Step 2: Convert to fraction form
    8,306,627.20/12,452,942.40 = 4,317,539.20/x
  3. Step 3: Cross multiply
    8,306,627.20x = 12,452,942.40 × 4,317,539.20
  4. Step 4: Simplify right side
    8,306,627.20x = 53,766,066,967,342.09
  5. Step 5: Solve for x
    x = 53,766,066,967,342.09/8,306,627.20
  6. Step 6: Final answer
    x = 6,472,671.24

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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.