Home / 15,483,454.13-21,367,249.78-8,514,581.06

Finding the Fourth Proportional to 15,483,454.13, 21,367,249.78 and 8,514,581.06

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Solution

The fourth proportional to 15,483,454.13, 21,367,249.78 and 8,514,581.06 is: 11,750,167.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,483,454.13 : 21,367,249.78 = 8,514,581.06 : x
  2. Step 2: Convert to fraction form
    15,483,454.13/21,367,249.78 = 8,514,581.06/x
  3. Step 3: Cross multiply
    15,483,454.13x = 21,367,249.78 × 8,514,581.06
  4. Step 4: Simplify right side
    15,483,454.13x = 181,933,180,313,208.84
  5. Step 5: Solve for x
    x = 181,933,180,313,208.84/15,483,454.13
  6. Step 6: Final answer
    x = 11,750,167.55

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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.