Home / 18,536,346.70-27,804,520.05-17,276,634.70

Finding the Fourth Proportional to 18,536,346.70, 27,804,520.05 and 17,276,634.70

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Solution

The fourth proportional to 18,536,346.70, 27,804,520.05 and 17,276,634.70 is: 25,914,952.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,536,346.70 : 27,804,520.05 = 17,276,634.70 : x
  2. Step 2: Convert to fraction form
    18,536,346.70/27,804,520.05 = 17,276,634.70/x
  3. Step 3: Cross multiply
    18,536,346.70x = 27,804,520.05 × 17,276,634.70
  4. Step 4: Simplify right side
    18,536,346.70x = 480,368,535,912,675.75
  5. Step 5: Solve for x
    x = 480,368,535,912,675.75/18,536,346.70
  6. Step 6: Final answer
    x = 25,914,952.05

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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.