Home / 33,206,821.20-49,810,231.80-31,931,362.80

Finding the Fourth Proportional to 33,206,821.20, 49,810,231.80 and 31,931,362.80

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Solution

The fourth proportional to 33,206,821.20, 49,810,231.80 and 31,931,362.80 is: 47,897,044.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,206,821.20 : 49,810,231.80 = 31,931,362.80 : x
  2. Step 2: Convert to fraction form
    33,206,821.20/49,810,231.80 = 31,931,362.80/x
  3. Step 3: Cross multiply
    33,206,821.20x = 49,810,231.80 × 31,931,362.80
  4. Step 4: Simplify right side
    33,206,821.20x = 1,590,508,582,757,897
  5. Step 5: Solve for x
    x = 1,590,508,582,757,897/33,206,821.20
  6. Step 6: Final answer
    x = 47,897,044.20

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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.