Home / 33,031.17-45,580.01-19,600.11

Finding the Fourth Proportional to 33,031.17, 45,580.01 and 19,600.11

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Solution

The fourth proportional to 33,031.17, 45,580.01 and 19,600.11 is: 27,046.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,031.17 : 45,580.01 = 19,600.11 : x
  2. Step 2: Convert to fraction form
    33,031.17/45,580.01 = 19,600.11/x
  3. Step 3: Cross multiply
    33,031.17x = 45,580.01 × 19,600.11
  4. Step 4: Simplify right side
    33,031.17x = 893,373,111.80
  5. Step 5: Solve for x
    x = 893,373,111.80/33,031.17
  6. Step 6: Final answer
    x = 27,046.37

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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.