Home / 22,140,185.60-33,186,658.80-8,488,056.80

Finding the Fourth Proportional to 22,140,185.60, 33,186,658.80 and 8,488,056.80

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Solution

The fourth proportional to 22,140,185.60, 33,186,658.80 and 8,488,056.80 is: 12,723,029.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,140,185.60 : 33,186,658.80 = 8,488,056.80 : x
  2. Step 2: Convert to fraction form
    22,140,185.60/33,186,658.80 = 8,488,056.80/x
  3. Step 3: Cross multiply
    22,140,185.60x = 33,186,658.80 × 8,488,056.80
  4. Step 4: Simplify right side
    22,140,185.60x = 281,690,244,896,619.88
  5. Step 5: Solve for x
    x = 281,690,244,896,619.88/22,140,185.60
  6. Step 6: Final answer
    x = 12,723,029.97

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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.