Home / 33,215,114.40-49,822,671.60-20,301,098.10

Finding the Fourth Proportional to 33,215,114.40, 49,822,671.60 and 20,301,098.10

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Solution

The fourth proportional to 33,215,114.40, 49,822,671.60 and 20,301,098.10 is: 30,451,647.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,215,114.40 : 49,822,671.60 = 20,301,098.10 : x
  2. Step 2: Convert to fraction form
    33,215,114.40/49,822,671.60 = 20,301,098.10/x
  3. Step 3: Cross multiply
    33,215,114.40x = 49,822,671.60 × 20,301,098.10
  4. Step 4: Simplify right side
    33,215,114.40x = 1,011,454,943,755,684.12
  5. Step 5: Solve for x
    x = 1,011,454,943,755,684.12/33,215,114.40
  6. Step 6: Final answer
    x = 30,451,647.15

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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.