Home / 36,702,079.49-50,652,097.32-20,185,114.34

Finding the Fourth Proportional to 36,702,079.49, 50,652,097.32 and 20,185,114.34

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Solution

The fourth proportional to 36,702,079.49, 50,652,097.32 and 20,185,114.34 is: 27,857,232.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,702,079.49 : 50,652,097.32 = 20,185,114.34 : x
  2. Step 2: Convert to fraction form
    36,702,079.49/50,652,097.32 = 20,185,114.34/x
  3. Step 3: Cross multiply
    36,702,079.49x = 50,652,097.32 × 20,185,114.34
  4. Step 4: Simplify right side
    36,702,079.49x = 1,022,418,375,711,747.12
  5. Step 5: Solve for x
    x = 1,022,418,375,711,747.12/36,702,079.49
  6. Step 6: Final answer
    x = 27,857,232.89

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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.