Home / 17,203,695.72-25,806,102.48-5,072,142.12

Finding the Fourth Proportional to 17,203,695.72, 25,806,102.48 and 5,072,142.12

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Solution

The fourth proportional to 17,203,695.72, 25,806,102.48 and 5,072,142.12 is: 7,608,377.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,203,695.72 : 25,806,102.48 = 5,072,142.12 : x
  2. Step 2: Convert to fraction form
    17,203,695.72/25,806,102.48 = 5,072,142.12/x
  3. Step 3: Cross multiply
    17,203,695.72x = 25,806,102.48 × 5,072,142.12
  4. Step 4: Simplify right side
    17,203,695.72x = 130,892,219,341,844.47
  5. Step 5: Solve for x
    x = 130,892,219,341,844.47/17,203,695.72
  6. Step 6: Final answer
    x = 7,608,377.96

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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.