Home / 18,542,822.40-27,826,043.40-10,866,452.40

Finding the Fourth Proportional to 18,542,822.40, 27,826,043.40 and 10,866,452.40

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Solution

The fourth proportional to 18,542,822.40, 27,826,043.40 and 10,866,452.40 is: 16,306,599.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,542,822.40 : 27,826,043.40 = 10,866,452.40 : x
  2. Step 2: Convert to fraction form
    18,542,822.40/27,826,043.40 = 10,866,452.40/x
  3. Step 3: Cross multiply
    18,542,822.40x = 27,826,043.40 × 10,866,452.40
  4. Step 4: Simplify right side
    18,542,822.40x = 302,370,376,086,434.12
  5. Step 5: Solve for x
    x = 302,370,376,086,434.12/18,542,822.40
  6. Step 6: Final answer
    x = 16,306,599.37

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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.