Home / 33,025,853.40-49,538,780.10-20,111,837.10

Finding the Fourth Proportional to 33,025,853.40, 49,538,780.10 and 20,111,837.10

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Solution

The fourth proportional to 33,025,853.40, 49,538,780.10 and 20,111,837.10 is: 30,167,755.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,025,853.40 : 49,538,780.10 = 20,111,837.10 : x
  2. Step 2: Convert to fraction form
    33,025,853.40/49,538,780.10 = 20,111,837.10/x
  3. Step 3: Cross multiply
    33,025,853.40x = 49,538,780.10 × 20,111,837.10
  4. Step 4: Simplify right side
    33,025,853.40x = 996,315,875,503,921.88
  5. Step 5: Solve for x
    x = 996,315,875,503,921.88/33,025,853.40
  6. Step 6: Final answer
    x = 30,167,755.65

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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.