Home / 27,741,537.63-38,283,384.92-15,352,532.55

Finding the Fourth Proportional to 27,741,537.63, 38,283,384.92 and 15,352,532.55

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Solution

The fourth proportional to 27,741,537.63, 38,283,384.92 and 15,352,532.55 is: 21,186,529.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,741,537.63 : 38,283,384.92 = 15,352,532.55 : x
  2. Step 2: Convert to fraction form
    27,741,537.63/38,283,384.92 = 15,352,532.55/x
  3. Step 3: Cross multiply
    27,741,537.63x = 38,283,384.92 × 15,352,532.55
  4. Step 4: Simplify right side
    27,741,537.63x = 587,746,913,031,716.50
  5. Step 5: Solve for x
    x = 587,746,913,031,716.50/27,741,537.63
  6. Step 6: Final answer
    x = 21,186,529.78

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Why These Related Problems?

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