Home / 11,553,469.20-17,342,645.40-6,514,621.20

Finding the Fourth Proportional to 11,553,469.20, 17,342,645.40 and 6,514,621.20

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Solution

The fourth proportional to 11,553,469.20, 17,342,645.40 and 6,514,621.20 is: 9,778,947.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,553,469.20 : 17,342,645.40 = 6,514,621.20 : x
  2. Step 2: Convert to fraction form
    11,553,469.20/17,342,645.40 = 6,514,621.20/x
  3. Step 3: Cross multiply
    11,553,469.20x = 17,342,645.40 × 6,514,621.20
  4. Step 4: Simplify right side
    11,553,469.20x = 112,980,765,386,922.47
  5. Step 5: Solve for x
    x = 112,980,765,386,922.47/11,553,469.20
  6. Step 6: Final answer
    x = 9,778,947.21

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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.