Home / 18,613,381.83-27,920,422.64-5,833,603.59

Finding the Fourth Proportional to 18,613,381.83, 27,920,422.64 and 5,833,603.59

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Solution

The fourth proportional to 18,613,381.83, 27,920,422.64 and 5,833,603.59 is: 8,750,515.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,613,381.83 : 27,920,422.64 = 5,833,603.59 : x
  2. Step 2: Convert to fraction form
    18,613,381.83/27,920,422.64 = 5,833,603.59/x
  3. Step 3: Cross multiply
    18,613,381.83x = 27,920,422.64 × 5,833,603.59
  4. Step 4: Simplify right side
    18,613,381.83x = 162,876,677,717,853.25
  5. Step 5: Solve for x
    x = 162,876,677,717,853.25/18,613,381.83
  6. Step 6: Final answer
    x = 8,750,515.04

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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.