Home / 18,536,348.20-27,804,522.30-17,276,636.20

Finding the Fourth Proportional to 18,536,348.20, 27,804,522.30 and 17,276,636.20

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Solution

The fourth proportional to 18,536,348.20, 27,804,522.30 and 17,276,636.20 is: 25,914,954.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,536,348.20 : 27,804,522.30 = 17,276,636.20 : x
  2. Step 2: Convert to fraction form
    18,536,348.20/27,804,522.30 = 17,276,636.20/x
  3. Step 3: Cross multiply
    18,536,348.20x = 27,804,522.30 × 17,276,636.20
  4. Step 4: Simplify right side
    18,536,348.20x = 480,368,616,491,887.25
  5. Step 5: Solve for x
    x = 480,368,616,491,887.25/18,536,348.20
  6. Step 6: Final answer
    x = 25,914,954.30

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Similar ratio
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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.