Home / 17,757,966.40-26,636,949.60-8,192,028.40

Finding the Fourth Proportional to 17,757,966.40, 26,636,949.60 and 8,192,028.40

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Solution

The fourth proportional to 17,757,966.40, 26,636,949.60 and 8,192,028.40 is: 12,288,042.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,757,966.40 : 26,636,949.60 = 8,192,028.40 : x
  2. Step 2: Convert to fraction form
    17,757,966.40/26,636,949.60 = 8,192,028.40/x
  3. Step 3: Cross multiply
    17,757,966.40x = 26,636,949.60 × 8,192,028.40
  4. Step 4: Simplify right side
    17,757,966.40x = 218,210,647,612,568.66
  5. Step 5: Solve for x
    x = 218,210,647,612,568.66/17,757,966.40
  6. Step 6: Final answer
    x = 12,288,042.60

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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.