Home / 18,154,057.60-27,231,086.40-16,170,011.20

Finding the Fourth Proportional to 18,154,057.60, 27,231,086.40 and 16,170,011.20

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Solution

The fourth proportional to 18,154,057.60, 27,231,086.40 and 16,170,011.20 is: 24,255,016.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,154,057.60 : 27,231,086.40 = 16,170,011.20 : x
  2. Step 2: Convert to fraction form
    18,154,057.60/27,231,086.40 = 16,170,011.20/x
  3. Step 3: Cross multiply
    18,154,057.60x = 27,231,086.40 × 16,170,011.20
  4. Step 4: Simplify right side
    18,154,057.60x = 440,326,972,076,167.62
  5. Step 5: Solve for x
    x = 440,326,972,076,167.62/18,154,057.60
  6. Step 6: Final answer
    x = 24,255,016.80

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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.