Home / 36,173,500.80-54,260,251.20-12,238,972.80

Finding the Fourth Proportional to 36,173,500.80, 54,260,251.20 and 12,238,972.80

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Solution

The fourth proportional to 36,173,500.80, 54,260,251.20 and 12,238,972.80 is: 18,358,459.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,173,500.80 : 54,260,251.20 = 12,238,972.80 : x
  2. Step 2: Convert to fraction form
    36,173,500.80/54,260,251.20 = 12,238,972.80/x
  3. Step 3: Cross multiply
    36,173,500.80x = 54,260,251.20 × 12,238,972.80
  4. Step 4: Simplify right side
    36,173,500.80x = 664,089,738,557,967.38
  5. Step 5: Solve for x
    x = 664,089,738,557,967.38/36,173,500.80
  6. Step 6: Final answer
    x = 18,358,459.20

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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.