Home / 22,486,893.52-33,743,778.30-20,657,407.96

Finding the Fourth Proportional to 22,486,893.52, 33,743,778.30 and 20,657,407.96

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Solution

The fourth proportional to 22,486,893.52, 33,743,778.30 and 20,657,407.96 is: 30,998,456.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,486,893.52 : 33,743,778.30 = 20,657,407.96 : x
  2. Step 2: Convert to fraction form
    22,486,893.52/33,743,778.30 = 20,657,407.96/x
  3. Step 3: Cross multiply
    22,486,893.52x = 33,743,778.30 × 20,657,407.96
  4. Step 4: Simplify right side
    22,486,893.52x = 697,058,994,454,895.25
  5. Step 5: Solve for x
    x = 697,058,994,454,895.25/22,486,893.52
  6. Step 6: Final answer
    x = 30,998,456.67

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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.