Home / 18,819,083.52-25,960,759.92-12,296,526

Finding the Fourth Proportional to 18,819,083.52, 25,960,759.92 and 12,296,526

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Solution

The fourth proportional to 18,819,083.52, 25,960,759.92 and 12,296,526 is: 16,962,949.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,819,083.52 : 25,960,759.92 = 12,296,526 : x
  2. Step 2: Convert to fraction form
    18,819,083.52/25,960,759.92 = 12,296,526/x
  3. Step 3: Cross multiply
    18,819,083.52x = 25,960,759.92 × 12,296,526
  4. Step 4: Simplify right side
    18,819,083.52x = 319,227,159,336,037.94
  5. Step 5: Solve for x
    x = 319,227,159,336,037.94/18,819,083.52
  6. Step 6: Final answer
    x = 16,962,949.28

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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.