Home / 27,192,427.59-40,789,996.74-7,764,535.07

Finding the Fourth Proportional to 27,192,427.59, 40,789,996.74 and 7,764,535.07

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Solution

The fourth proportional to 27,192,427.59, 40,789,996.74 and 7,764,535.07 is: 11,647,189.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,192,427.59 : 40,789,996.74 = 7,764,535.07 : x
  2. Step 2: Convert to fraction form
    27,192,427.59/40,789,996.74 = 7,764,535.07/x
  3. Step 3: Cross multiply
    27,192,427.59x = 40,789,996.74 × 7,764,535.07
  4. Step 4: Simplify right side
    27,192,427.59x = 316,715,359,988,965.75
  5. Step 5: Solve for x
    x = 316,715,359,988,965.75/27,192,427.59
  6. Step 6: Final answer
    x = 11,647,189.61

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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.