Home / 36,281,321.91-50,068,214.73-19,983,797.91

Finding the Fourth Proportional to 36,281,321.91, 50,068,214.73 and 19,983,797.91

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Solution

The fourth proportional to 36,281,321.91, 50,068,214.73 and 19,983,797.91 is: 27,577,635.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,281,321.91 : 50,068,214.73 = 19,983,797.91 : x
  2. Step 2: Convert to fraction form
    36,281,321.91/50,068,214.73 = 19,983,797.91/x
  3. Step 3: Cross multiply
    36,281,321.91x = 50,068,214.73 × 19,983,797.91
  4. Step 4: Simplify right side
    36,281,321.91x = 1,000,553,084,878,805.12
  5. Step 5: Solve for x
    x = 1,000,553,084,878,805.12/36,281,321.91
  6. Step 6: Final answer
    x = 27,577,635.88

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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.