Home / 22,259,977.40-33,389,966.10-16,520,414.60

Finding the Fourth Proportional to 22,259,977.40, 33,389,966.10 and 16,520,414.60

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Solution

The fourth proportional to 22,259,977.40, 33,389,966.10 and 16,520,414.60 is: 24,780,621.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,259,977.40 : 33,389,966.10 = 16,520,414.60 : x
  2. Step 2: Convert to fraction form
    22,259,977.40/33,389,966.10 = 16,520,414.60/x
  3. Step 3: Cross multiply
    22,259,977.40x = 33,389,966.10 × 16,520,414.60
  4. Step 4: Simplify right side
    22,259,977.40x = 551,616,083,451,945.06
  5. Step 5: Solve for x
    x = 551,616,083,451,945.06/22,259,977.40
  6. Step 6: Final answer
    x = 24,780,621.90

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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.