Home / 18,786,296.76-25,940,888.18-14,132,014.48

Finding the Fourth Proportional to 18,786,296.76, 25,940,888.18 and 14,132,014.48

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Solution

The fourth proportional to 18,786,296.76, 25,940,888.18 and 14,132,014.48 is: 19,514,064.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,786,296.76 : 25,940,888.18 = 14,132,014.48 : x
  2. Step 2: Convert to fraction form
    18,786,296.76/25,940,888.18 = 14,132,014.48/x
  3. Step 3: Cross multiply
    18,786,296.76x = 25,940,888.18 × 14,132,014.48
  4. Step 4: Simplify right side
    18,786,296.76x = 366,597,007,383,820.88
  5. Step 5: Solve for x
    x = 366,597,007,383,820.88/18,786,296.76
  6. Step 6: Final answer
    x = 19,514,064.54

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1.5x scale

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.