Home / 23,347,789.70-35,021,684.55-8,201,721.20

Finding the Fourth Proportional to 23,347,789.70, 35,021,684.55 and 8,201,721.20

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Solution

The fourth proportional to 23,347,789.70, 35,021,684.55 and 8,201,721.20 is: 12,302,581.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,347,789.70 : 35,021,684.55 = 8,201,721.20 : x
  2. Step 2: Convert to fraction form
    23,347,789.70/35,021,684.55 = 8,201,721.20/x
  3. Step 3: Cross multiply
    23,347,789.70x = 35,021,684.55 × 8,201,721.20
  4. Step 4: Simplify right side
    23,347,789.70x = 287,238,092,633,447.44
  5. Step 5: Solve for x
    x = 287,238,092,633,447.44/23,347,789.70
  6. Step 6: Final answer
    x = 12,302,581.80

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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.