Home / 18,961,003.26-26,163,379.08-11,514,793.14

Finding the Fourth Proportional to 18,961,003.26, 26,163,379.08 and 11,514,793.14

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Solution

The fourth proportional to 18,961,003.26, 26,163,379.08 and 11,514,793.14 is: 15,888,710.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,961,003.26 : 26,163,379.08 = 11,514,793.14 : x
  2. Step 2: Convert to fraction form
    18,961,003.26/26,163,379.08 = 11,514,793.14/x
  3. Step 3: Cross multiply
    18,961,003.26x = 26,163,379.08 × 11,514,793.14
  4. Step 4: Simplify right side
    18,961,003.26x = 301,265,897,949,603.50
  5. Step 5: Solve for x
    x = 301,265,897,949,603.50/18,961,003.26
  6. Step 6: Final answer
    x = 15,888,710.84

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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.