Home / 33,247,872.18-45,881,629.02-18,563,788.41

Finding the Fourth Proportional to 33,247,872.18, 45,881,629.02 and 18,563,788.41

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Solution

The fourth proportional to 33,247,872.18, 45,881,629.02 and 18,563,788.41 is: 25,617,785.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,247,872.18 : 45,881,629.02 = 18,563,788.41 : x
  2. Step 2: Convert to fraction form
    33,247,872.18/45,881,629.02 = 18,563,788.41/x
  3. Step 3: Cross multiply
    33,247,872.18x = 45,881,629.02 × 18,563,788.41
  4. Step 4: Simplify right side
    33,247,872.18x = 851,736,853,033,395.75
  5. Step 5: Solve for x
    x = 851,736,853,033,395.75/33,247,872.18
  6. Step 6: Final answer
    x = 25,617,785.36

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.