Home / 33,026,999.40-49,540,499.10-20,112,983.10

Finding the Fourth Proportional to 33,026,999.40, 49,540,499.10 and 20,112,983.10

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Solution

The fourth proportional to 33,026,999.40, 49,540,499.10 and 20,112,983.10 is: 30,169,474.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,026,999.40 : 49,540,499.10 = 20,112,983.10 : x
  2. Step 2: Convert to fraction form
    33,026,999.40/49,540,499.10 = 20,112,983.10/x
  3. Step 3: Cross multiply
    33,026,999.40x = 49,540,499.10 × 20,112,983.10
  4. Step 4: Simplify right side
    33,026,999.40x = 996,407,221,163,865.38
  5. Step 5: Solve for x
    x = 996,407,221,163,865.38/33,026,999.40
  6. Step 6: Final answer
    x = 30,169,474.65

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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.