Home / 36,918,098.52-50,948,003.88-20,399,293.08

Finding the Fourth Proportional to 36,918,098.52, 50,948,003.88 and 20,399,293.08

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Solution

The fourth proportional to 36,918,098.52, 50,948,003.88 and 20,399,293.08 is: 28,151,592.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,918,098.52 : 50,948,003.88 = 20,399,293.08 : x
  2. Step 2: Convert to fraction form
    36,918,098.52/50,948,003.88 = 20,399,293.08/x
  3. Step 3: Cross multiply
    36,918,098.52x = 50,948,003.88 × 20,399,293.08
  4. Step 4: Simplify right side
    36,918,098.52x = 1,039,303,262,989,097.12
  5. Step 5: Solve for x
    x = 1,039,303,262,989,097.12/36,918,098.52
  6. Step 6: Final answer
    x = 28,151,592.43

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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.