Home / 17,123,041.32-25,685,029.44-4,992,211.56

Finding the Fourth Proportional to 17,123,041.32, 25,685,029.44 and 4,992,211.56

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Solution

The fourth proportional to 17,123,041.32, 25,685,029.44 and 4,992,211.56 is: 7,488,453.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,123,041.32 : 25,685,029.44 = 4,992,211.56 : x
  2. Step 2: Convert to fraction form
    17,123,041.32/25,685,029.44 = 4,992,211.56/x
  3. Step 3: Cross multiply
    17,123,041.32x = 25,685,029.44 × 4,992,211.56
  4. Step 4: Simplify right side
    17,123,041.32x = 128,225,100,889,308.33
  5. Step 5: Solve for x
    x = 128,225,100,889,308.33/17,123,041.32
  6. Step 6: Final answer
    x = 7,488,453.63

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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.