Home / 33,081,806.90-49,622,710.35-31,593,772.10

Finding the Fourth Proportional to 33,081,806.90, 49,622,710.35 and 31,593,772.10

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Solution

The fourth proportional to 33,081,806.90, 49,622,710.35 and 31,593,772.10 is: 47,390,658.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,081,806.90 : 49,622,710.35 = 31,593,772.10 : x
  2. Step 2: Convert to fraction form
    33,081,806.90/49,622,710.35 = 31,593,772.10/x
  3. Step 3: Cross multiply
    33,081,806.90x = 49,622,710.35 × 31,593,772.10
  4. Step 4: Simplify right side
    33,081,806.90x = 1,567,768,601,782,211.25
  5. Step 5: Solve for x
    x = 1,567,768,601,782,211.25/33,081,806.90
  6. Step 6: Final answer
    x = 47,390,658.15

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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.