Home / 8,059,441.60-12,078,103.20-6,566,449.60

Finding the Fourth Proportional to 8,059,441.60, 12,078,103.20 and 6,566,449.60

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Solution

The fourth proportional to 8,059,441.60, 12,078,103.20 and 6,566,449.60 is: 9,840,663.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,059,441.60 : 12,078,103.20 = 6,566,449.60 : x
  2. Step 2: Convert to fraction form
    8,059,441.60/12,078,103.20 = 6,566,449.60/x
  3. Step 3: Cross multiply
    8,059,441.60x = 12,078,103.20 × 6,566,449.60
  4. Step 4: Simplify right side
    8,059,441.60x = 79,310,255,926,398.70
  5. Step 5: Solve for x
    x = 79,310,255,926,398.70/8,059,441.60
  6. Step 6: Final answer
    x = 9,840,663.89

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1.5x scale

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.