Home / 22,275,734.63-33,394,281.86-8,619,481.63

Finding the Fourth Proportional to 22,275,734.63, 33,394,281.86 and 8,619,481.63

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Solution

The fourth proportional to 22,275,734.63, 33,394,281.86 and 8,619,481.63 is: 12,921,746.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,275,734.63 : 33,394,281.86 = 8,619,481.63 : x
  2. Step 2: Convert to fraction form
    22,275,734.63/33,394,281.86 = 8,619,481.63/x
  3. Step 3: Cross multiply
    22,275,734.63x = 33,394,281.86 × 8,619,481.63
  4. Step 4: Simplify right side
    22,275,734.63x = 287,841,399,058,829.12
  5. Step 5: Solve for x
    x = 287,841,399,058,829.12/22,275,734.63
  6. Step 6: Final answer
    x = 12,921,746.64

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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.