Home / 8,877,759.62-13,306,678.74-5,809,653.52

Finding the Fourth Proportional to 8,877,759.62, 13,306,678.74 and 5,809,653.52

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Solution

The fourth proportional to 8,877,759.62, 13,306,678.74 and 5,809,653.52 is: 8,707,961.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,877,759.62 : 13,306,678.74 = 5,809,653.52 : x
  2. Step 2: Convert to fraction form
    8,877,759.62/13,306,678.74 = 5,809,653.52/x
  3. Step 3: Cross multiply
    8,877,759.62x = 13,306,678.74 × 5,809,653.52
  4. Step 4: Simplify right side
    8,877,759.62x = 77,307,192,981,350.16
  5. Step 5: Solve for x
    x = 77,307,192,981,350.16/8,877,759.62
  6. Step 6: Final answer
    x = 8,707,961.95

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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.