Home / 33,322,391.75-49,985,780.82-8,730,920.56

Finding the Fourth Proportional to 33,322,391.75, 49,985,780.82 and 8,730,920.56

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Solution

The fourth proportional to 33,322,391.75, 49,985,780.82 and 8,730,920.56 is: 13,096,955.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,322,391.75 : 49,985,780.82 = 8,730,920.56 : x
  2. Step 2: Convert to fraction form
    33,322,391.75/49,985,780.82 = 8,730,920.56/x
  3. Step 3: Cross multiply
    33,322,391.75x = 49,985,780.82 × 8,730,920.56
  4. Step 4: Simplify right side
    33,322,391.75x = 436,421,881,468,991.69
  5. Step 5: Solve for x
    x = 436,421,881,468,991.69/33,322,391.75
  6. Step 6: Final answer
    x = 13,096,955.49

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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.