Home / 18,613,381.58-27,920,422.32-5,833,603.34

Finding the Fourth Proportional to 18,613,381.58, 27,920,422.32 and 5,833,603.34

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Solution

The fourth proportional to 18,613,381.58, 27,920,422.32 and 5,833,603.34 is: 8,750,514.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,613,381.58 : 27,920,422.32 = 5,833,603.34 : x
  2. Step 2: Convert to fraction form
    18,613,381.58/27,920,422.32 = 5,833,603.34/x
  3. Step 3: Cross multiply
    18,613,381.58x = 27,920,422.32 × 5,833,603.34
  4. Step 4: Simplify right side
    18,613,381.58x = 162,876,668,900,162.53
  5. Step 5: Solve for x
    x = 162,876,668,900,162.53/18,613,381.58
  6. Step 6: Final answer
    x = 8,750,514.69

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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.