Home / 33,215,879.40-49,823,819.10-28,672,058.85

Finding the Fourth Proportional to 33,215,879.40, 49,823,819.10 and 28,672,058.85

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Solution

The fourth proportional to 33,215,879.40, 49,823,819.10 and 28,672,058.85 is: 43,008,088.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,215,879.40 : 49,823,819.10 = 28,672,058.85 : x
  2. Step 2: Convert to fraction form
    33,215,879.40/49,823,819.10 = 28,672,058.85/x
  3. Step 3: Cross multiply
    33,215,879.40x = 49,823,819.10 × 28,672,058.85
  4. Step 4: Simplify right side
    33,215,879.40x = 1,428,551,473,366,954.25
  5. Step 5: Solve for x
    x = 1,428,551,473,366,954.25/33,215,879.40
  6. Step 6: Final answer
    x = 43,008,088.28

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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.