Home / 12,724,604.34-19,084,535.76-4,088,854.56

Finding the Fourth Proportional to 12,724,604.34, 19,084,535.76 and 4,088,854.56

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Solution

The fourth proportional to 12,724,604.34, 19,084,535.76 and 4,088,854.56 is: 6,132,520.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,724,604.34 : 19,084,535.76 = 4,088,854.56 : x
  2. Step 2: Convert to fraction form
    12,724,604.34/19,084,535.76 = 4,088,854.56/x
  3. Step 3: Cross multiply
    12,724,604.34x = 19,084,535.76 × 4,088,854.56
  4. Step 4: Simplify right side
    12,724,604.34x = 78,033,891,067,759.08
  5. Step 5: Solve for x
    x = 78,033,891,067,759.08/12,724,604.34
  6. Step 6: Final answer
    x = 6,132,520.04

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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.