Home / 18,154,095.60-27,231,143.40-16,170,049.20

Finding the Fourth Proportional to 18,154,095.60, 27,231,143.40 and 16,170,049.20

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Solution

The fourth proportional to 18,154,095.60, 27,231,143.40 and 16,170,049.20 is: 24,255,073.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,154,095.60 : 27,231,143.40 = 16,170,049.20 : x
  2. Step 2: Convert to fraction form
    18,154,095.60/27,231,143.40 = 16,170,049.20/x
  3. Step 3: Cross multiply
    18,154,095.60x = 27,231,143.40 × 16,170,049.20
  4. Step 4: Simplify right side
    18,154,095.60x = 440,328,928,550,255.25
  5. Step 5: Solve for x
    x = 440,328,928,550,255.25/18,154,095.60
  6. Step 6: Final answer
    x = 24,255,073.80

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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.