Home / 34,638,932.91-47,801,854.13-18,744,017.90

Finding the Fourth Proportional to 34,638,932.91, 47,801,854.13 and 18,744,017.90

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Solution

The fourth proportional to 34,638,932.91, 47,801,854.13 and 18,744,017.90 is: 25,866,813.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,638,932.91 : 47,801,854.13 = 18,744,017.90 : x
  2. Step 2: Convert to fraction form
    34,638,932.91/47,801,854.13 = 18,744,017.90/x
  3. Step 3: Cross multiply
    34,638,932.91x = 47,801,854.13 × 18,744,017.90
  4. Step 4: Simplify right side
    34,638,932.91x = 895,998,809,133,179.50
  5. Step 5: Solve for x
    x = 895,998,809,133,179.50/34,638,932.91
  6. Step 6: Final answer
    x = 25,866,813.26

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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.