Home / 27,520,921.60-41,281,382.40-8,351,647.90

Finding the Fourth Proportional to 27,520,921.60, 41,281,382.40 and 8,351,647.90

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Solution

The fourth proportional to 27,520,921.60, 41,281,382.40 and 8,351,647.90 is: 12,527,471.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,520,921.60 : 41,281,382.40 = 8,351,647.90 : x
  2. Step 2: Convert to fraction form
    27,520,921.60/41,281,382.40 = 8,351,647.90/x
  3. Step 3: Cross multiply
    27,520,921.60x = 41,281,382.40 × 8,351,647.90
  4. Step 4: Simplify right side
    27,520,921.60x = 344,767,570,630,056.94
  5. Step 5: Solve for x
    x = 344,767,570,630,056.94/27,520,921.60
  6. Step 6: Final answer
    x = 12,527,471.85

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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.