Home / 15,540,808.80-23,311,213.20-4,182,405.60

Finding the Fourth Proportional to 15,540,808.80, 23,311,213.20 and 4,182,405.60

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Solution

The fourth proportional to 15,540,808.80, 23,311,213.20 and 4,182,405.60 is: 6,273,608.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,540,808.80 : 23,311,213.20 = 4,182,405.60 : x
  2. Step 2: Convert to fraction form
    15,540,808.80/23,311,213.20 = 4,182,405.60/x
  3. Step 3: Cross multiply
    15,540,808.80x = 23,311,213.20 × 4,182,405.60
  4. Step 4: Simplify right side
    15,540,808.80x = 97,496,948,630,473.92
  5. Step 5: Solve for x
    x = 97,496,948,630,473.92/15,540,808.80
  6. Step 6: Final answer
    x = 6,273,608.40

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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.