Home / 25,183,500.60-37,775,250.90-8,145,895.80

Finding the Fourth Proportional to 25,183,500.60, 37,775,250.90 and 8,145,895.80

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Solution

The fourth proportional to 25,183,500.60, 37,775,250.90 and 8,145,895.80 is: 12,218,843.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,183,500.60 : 37,775,250.90 = 8,145,895.80 : x
  2. Step 2: Convert to fraction form
    25,183,500.60/37,775,250.90 = 8,145,895.80/x
  3. Step 3: Cross multiply
    25,183,500.60x = 37,775,250.90 × 8,145,895.80
  4. Step 4: Simplify right side
    25,183,500.60x = 307,713,257,650,256.19
  5. Step 5: Solve for x
    x = 307,713,257,650,256.19/25,183,500.60
  6. Step 6: Final answer
    x = 12,218,843.70

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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.