Home / 36,801,165.66-50,785,955.96-20,281,894.44

Finding the Fourth Proportional to 36,801,165.66, 50,785,955.96 and 20,281,894.44

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Solution

The fourth proportional to 36,801,165.66, 50,785,955.96 and 20,281,894.44 is: 27,989,205.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,801,165.66 : 50,785,955.96 = 20,281,894.44 : x
  2. Step 2: Convert to fraction form
    36,801,165.66/50,785,955.96 = 20,281,894.44/x
  3. Step 3: Cross multiply
    36,801,165.66x = 50,785,955.96 × 20,281,894.44
  4. Step 4: Simplify right side
    36,801,165.66x = 1,030,035,397,713,799.38
  5. Step 5: Solve for x
    x = 1,030,035,397,713,799.38/36,801,165.66
  6. Step 6: Final answer
    x = 27,989,205.76

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.