Home / 33,642,030.71-50,463,046.07-28,799,274.60

Finding the Fourth Proportional to 33,642,030.71, 50,463,046.07 and 28,799,274.60

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Solution

The fourth proportional to 33,642,030.71, 50,463,046.07 and 28,799,274.60 is: 43,198,911.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,642,030.71 : 50,463,046.07 = 28,799,274.60 : x
  2. Step 2: Convert to fraction form
    33,642,030.71/50,463,046.07 = 28,799,274.60/x
  3. Step 3: Cross multiply
    33,642,030.71x = 50,463,046.07 × 28,799,274.60
  4. Step 4: Simplify right side
    33,642,030.71x = 1,453,299,120,886,381.75
  5. Step 5: Solve for x
    x = 1,453,299,120,886,381.75/33,642,030.71
  6. Step 6: Final answer
    x = 43,198,911.90

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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.