Home / 18,168,043.80-27,266,937.30-18,026,326.20

Finding the Fourth Proportional to 18,168,043.80, 27,266,937.30 and 18,026,326.20

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Solution

The fourth proportional to 18,168,043.80, 27,266,937.30 and 18,026,326.20 is: 27,054,244.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,168,043.80 : 27,266,937.30 = 18,026,326.20 : x
  2. Step 2: Convert to fraction form
    18,168,043.80/27,266,937.30 = 18,026,326.20/x
  3. Step 3: Cross multiply
    18,168,043.80x = 27,266,937.30 × 18,026,326.20
  4. Step 4: Simplify right side
    18,168,043.80x = 491,522,706,244,747.25
  5. Step 5: Solve for x
    x = 491,522,706,244,747.25/18,168,043.80
  6. Step 6: Final answer
    x = 27,054,244.90

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.