Home / 33,206,815.70-49,810,223.55-31,931,357.30

Finding the Fourth Proportional to 33,206,815.70, 49,810,223.55 and 31,931,357.30

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Solution

The fourth proportional to 33,206,815.70, 49,810,223.55 and 31,931,357.30 is: 47,897,035.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,206,815.70 : 49,810,223.55 = 31,931,357.30 : x
  2. Step 2: Convert to fraction form
    33,206,815.70/49,810,223.55 = 31,931,357.30/x
  3. Step 3: Cross multiply
    33,206,815.70x = 49,810,223.55 × 31,931,357.30
  4. Step 4: Simplify right side
    33,206,815.70x = 1,590,508,045,367,924.25
  5. Step 5: Solve for x
    x = 1,590,508,045,367,924.25/33,206,815.70
  6. Step 6: Final answer
    x = 47,897,035.95

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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.