Home / 27,508,120.80-41,262,181.20-26,343,218.40

Finding the Fourth Proportional to 27,508,120.80, 41,262,181.20 and 26,343,218.40

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Solution

The fourth proportional to 27,508,120.80, 41,262,181.20 and 26,343,218.40 is: 39,514,827.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,508,120.80 : 41,262,181.20 = 26,343,218.40 : x
  2. Step 2: Convert to fraction form
    27,508,120.80/41,262,181.20 = 26,343,218.40/x
  3. Step 3: Cross multiply
    27,508,120.80x = 41,262,181.20 × 26,343,218.40
  4. Step 4: Simplify right side
    27,508,120.80x = 1,086,978,651,011,974.12
  5. Step 5: Solve for x
    x = 1,086,978,651,011,974.12/27,508,120.80
  6. Step 6: Final answer
    x = 39,514,827.60

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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.