Home / 33,215,872.90-49,823,809.35-28,672,052.35

Finding the Fourth Proportional to 33,215,872.90, 49,823,809.35 and 28,672,052.35

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Solution

The fourth proportional to 33,215,872.90, 49,823,809.35 and 28,672,052.35 is: 43,008,078.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,215,872.90 : 49,823,809.35 = 28,672,052.35 : x
  2. Step 2: Convert to fraction form
    33,215,872.90/49,823,809.35 = 28,672,052.35/x
  3. Step 3: Cross multiply
    33,215,872.90x = 49,823,809.35 × 28,672,052.35
  4. Step 4: Simplify right side
    33,215,872.90x = 1,428,550,869,959,619.50
  5. Step 5: Solve for x
    x = 1,428,550,869,959,619.50/33,215,872.90
  6. Step 6: Final answer
    x = 43,008,078.53

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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.