Home / 22,304,078.40-33,456,117.60-12,100,411.20

Finding the Fourth Proportional to 22,304,078.40, 33,456,117.60 and 12,100,411.20

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Solution

The fourth proportional to 22,304,078.40, 33,456,117.60 and 12,100,411.20 is: 18,150,616.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,304,078.40 : 33,456,117.60 = 12,100,411.20 : x
  2. Step 2: Convert to fraction form
    22,304,078.40/33,456,117.60 = 12,100,411.20/x
  3. Step 3: Cross multiply
    22,304,078.40x = 33,456,117.60 × 12,100,411.20
  4. Step 4: Simplify right side
    22,304,078.40x = 404,832,780,115,557.12
  5. Step 5: Solve for x
    x = 404,832,780,115,557.12/22,304,078.40
  6. Step 6: Final answer
    x = 18,150,616.80

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1.5x scale

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.