Home / 25,793,501.20-38,690,251.80-18,235,229.20

Finding the Fourth Proportional to 25,793,501.20, 38,690,251.80 and 18,235,229.20

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Solution

The fourth proportional to 25,793,501.20, 38,690,251.80 and 18,235,229.20 is: 27,352,843.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,793,501.20 : 38,690,251.80 = 18,235,229.20 : x
  2. Step 2: Convert to fraction form
    25,793,501.20/38,690,251.80 = 18,235,229.20/x
  3. Step 3: Cross multiply
    25,793,501.20x = 38,690,251.80 × 18,235,229.20
  4. Step 4: Simplify right side
    25,793,501.20x = 705,525,609,378,712.50
  5. Step 5: Solve for x
    x = 705,525,609,378,712.50/25,793,501.20
  6. Step 6: Final answer
    x = 27,352,843.80

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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.