Home / 33,192,079.40-49,828,554.30-21,061,519.40

Finding the Fourth Proportional to 33,192,079.40, 49,828,554.30 and 21,061,519.40

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Solution

The fourth proportional to 33,192,079.40, 49,828,554.30 and 21,061,519.40 is: 31,617,936.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,192,079.40 : 49,828,554.30 = 21,061,519.40 : x
  2. Step 2: Convert to fraction form
    33,192,079.40/49,828,554.30 = 21,061,519.40/x
  3. Step 3: Cross multiply
    33,192,079.40x = 49,828,554.30 × 21,061,519.40
  4. Step 4: Simplify right side
    33,192,079.40x = 1,049,465,063,063,403.25
  5. Step 5: Solve for x
    x = 1,049,465,063,063,403.25/33,192,079.40
  6. Step 6: Final answer
    x = 31,617,936.63

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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.