Home / 27,083,508.21-37,375,235.19-15,481,321.47

Finding the Fourth Proportional to 27,083,508.21, 37,375,235.19 and 15,481,321.47

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Solution

The fourth proportional to 27,083,508.21, 37,375,235.19 and 15,481,321.47 is: 21,364,220.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,083,508.21 : 37,375,235.19 = 15,481,321.47 : x
  2. Step 2: Convert to fraction form
    27,083,508.21/37,375,235.19 = 15,481,321.47/x
  3. Step 3: Cross multiply
    27,083,508.21x = 37,375,235.19 × 15,481,321.47
  4. Step 4: Simplify right side
    27,083,508.21x = 578,618,030,993,246.50
  5. Step 5: Solve for x
    x = 578,618,030,993,246.50/27,083,508.21
  6. Step 6: Final answer
    x = 21,364,220.12

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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.