Home / 36,694,807.30-50,635,839.08-21,604,673.88

Finding the Fourth Proportional to 36,694,807.30, 50,635,839.08 and 21,604,673.88

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Solution

The fourth proportional to 36,694,807.30, 50,635,839.08 and 21,604,673.88 is: 29,812,686.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,694,807.30 : 50,635,839.08 = 21,604,673.88 : x
  2. Step 2: Convert to fraction form
    36,694,807.30/50,635,839.08 = 21,604,673.88/x
  3. Step 3: Cross multiply
    36,694,807.30x = 50,635,839.08 × 21,604,673.88
  4. Step 4: Simplify right side
    36,694,807.30x = 1,093,970,789,963,559.12
  5. Step 5: Solve for x
    x = 1,093,970,789,963,559.12/36,694,807.30
  6. Step 6: Final answer
    x = 29,812,686.60

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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.