Home / 17,269,004.80-25,874,926.08-15,488,853.76

Finding the Fourth Proportional to 17,269,004.80, 25,874,926.08 and 15,488,853.76

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Solution

The fourth proportional to 17,269,004.80, 25,874,926.08 and 15,488,853.76 is: 23,207,645.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,269,004.80 : 25,874,926.08 = 15,488,853.76 : x
  2. Step 2: Convert to fraction form
    17,269,004.80/25,874,926.08 = 15,488,853.76/x
  3. Step 3: Cross multiply
    17,269,004.80x = 25,874,926.08 × 15,488,853.76
  4. Step 4: Simplify right side
    17,269,004.80x = 400,772,946,103,930
  5. Step 5: Solve for x
    x = 400,772,946,103,930/17,269,004.80
  6. Step 6: Final answer
    x = 23,207,645.76

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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.