Home / 27,192,508.88-40,790,118-7,764,616.95

Finding the Fourth Proportional to 27,192,508.88, 40,790,118 and 7,764,616.95

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Solution

The fourth proportional to 27,192,508.88, 40,790,118 and 7,764,616.95 is: 11,647,312.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,192,508.88 : 40,790,118 = 7,764,616.95 : x
  2. Step 2: Convert to fraction form
    27,192,508.88/40,790,118 = 7,764,616.95/x
  3. Step 3: Cross multiply
    27,192,508.88x = 40,790,118 × 7,764,616.95
  4. Step 4: Simplify right side
    27,192,508.88x = 316,719,641,615,300.12
  5. Step 5: Solve for x
    x = 316,719,641,615,300.12/27,192,508.88
  6. Step 6: Final answer
    x = 11,647,312.25

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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.