Home / 11,832,818.70-17,749,228.05-10,557,360.30

Finding the Fourth Proportional to 11,832,818.70, 17,749,228.05 and 10,557,360.30

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Solution

The fourth proportional to 11,832,818.70, 17,749,228.05 and 10,557,360.30 is: 15,836,040.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,832,818.70 : 17,749,228.05 = 10,557,360.30 : x
  2. Step 2: Convert to fraction form
    11,832,818.70/17,749,228.05 = 10,557,360.30/x
  3. Step 3: Cross multiply
    11,832,818.70x = 17,749,228.05 × 10,557,360.30
  4. Step 4: Simplify right side
    11,832,818.70x = 187,384,995,570,716.44
  5. Step 5: Solve for x
    x = 187,384,995,570,716.44/11,832,818.70
  6. Step 6: Final answer
    x = 15,836,040.45

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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.