Home / 22,140,197.60-33,186,676.80-8,488,068.80

Finding the Fourth Proportional to 22,140,197.60, 33,186,676.80 and 8,488,068.80

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Solution

The fourth proportional to 22,140,197.60, 33,186,676.80 and 8,488,068.80 is: 12,723,047.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,140,197.60 : 33,186,676.80 = 8,488,068.80 : x
  2. Step 2: Convert to fraction form
    22,140,197.60/33,186,676.80 = 8,488,068.80/x
  3. Step 3: Cross multiply
    22,140,197.60x = 33,186,676.80 × 8,488,068.80
  4. Step 4: Simplify right side
    22,140,197.60x = 281,690,795,921,763.88
  5. Step 5: Solve for x
    x = 281,690,795,921,763.88/22,140,197.60
  6. Step 6: Final answer
    x = 12,723,047.96

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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.