Home / 36,727,900.40-55,093,924.20-11,169,743.60

Finding the Fourth Proportional to 36,727,900.40, 55,093,924.20 and 11,169,743.60

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Solution

The fourth proportional to 36,727,900.40, 55,093,924.20 and 11,169,743.60 is: 16,755,246.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,727,900.40 : 55,093,924.20 = 11,169,743.60 : x
  2. Step 2: Convert to fraction form
    36,727,900.40/55,093,924.20 = 11,169,743.60/x
  3. Step 3: Cross multiply
    36,727,900.40x = 55,093,924.20 × 11,169,743.60
  4. Step 4: Simplify right side
    36,727,900.40x = 615,385,007,231,835.12
  5. Step 5: Solve for x
    x = 615,385,007,231,835.12/36,727,900.40
  6. Step 6: Final answer
    x = 16,755,246.03

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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.