Home / 25,183,621.60-37,775,432.40-8,156,514.40

Finding the Fourth Proportional to 25,183,621.60, 37,775,432.40 and 8,156,514.40

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Solution

The fourth proportional to 25,183,621.60, 37,775,432.40 and 8,156,514.40 is: 12,234,771.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,183,621.60 : 37,775,432.40 = 8,156,514.40 : x
  2. Step 2: Convert to fraction form
    25,183,621.60/37,775,432.40 = 8,156,514.40/x
  3. Step 3: Cross multiply
    25,183,621.60x = 37,775,432.40 × 8,156,514.40
  4. Step 4: Simplify right side
    25,183,621.60x = 308,115,858,336,826.56
  5. Step 5: Solve for x
    x = 308,115,858,336,826.56/25,183,621.60
  6. Step 6: Final answer
    x = 12,234,771.60

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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.