Home / 17,123,029.79-25,685,012.19-4,992,200.06

Finding the Fourth Proportional to 17,123,029.79, 25,685,012.19 and 4,992,200.06

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Solution

The fourth proportional to 17,123,029.79, 25,685,012.19 and 4,992,200.06 is: 7,488,436.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,123,029.79 : 25,685,012.19 = 4,992,200.06 : x
  2. Step 2: Convert to fraction form
    17,123,029.79/25,685,012.19 = 4,992,200.06/x
  3. Step 3: Cross multiply
    17,123,029.79x = 25,685,012.19 × 4,992,200.06
  4. Step 4: Simplify right side
    17,123,029.79x = 128,224,719,396,018.73
  5. Step 5: Solve for x
    x = 128,224,719,396,018.73/17,123,029.79
  6. Step 6: Final answer
    x = 7,488,436.39

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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.