Home / 25,207,540.60-37,811,310.90-8,169,935.80

Finding the Fourth Proportional to 25,207,540.60, 37,811,310.90 and 8,169,935.80

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Solution

The fourth proportional to 25,207,540.60, 37,811,310.90 and 8,169,935.80 is: 12,254,903.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,207,540.60 : 37,811,310.90 = 8,169,935.80 : x
  2. Step 2: Convert to fraction form
    25,207,540.60/37,811,310.90 = 8,169,935.80/x
  3. Step 3: Cross multiply
    25,207,540.60x = 37,811,310.90 × 8,169,935.80
  4. Step 4: Simplify right side
    25,207,540.60x = 308,915,982,566,840.19
  5. Step 5: Solve for x
    x = 308,915,982,566,840.19/25,207,540.60
  6. Step 6: Final answer
    x = 12,254,903.70

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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.