Home / 33,247,865.22-45,881,619.42-18,563,781.44

Finding the Fourth Proportional to 33,247,865.22, 45,881,619.42 and 18,563,781.44

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Solution

The fourth proportional to 33,247,865.22, 45,881,619.42 and 18,563,781.44 is: 25,617,775.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,247,865.22 : 45,881,619.42 = 18,563,781.44 : x
  2. Step 2: Convert to fraction form
    33,247,865.22/45,881,619.42 = 18,563,781.44/x
  3. Step 3: Cross multiply
    33,247,865.22x = 45,881,619.42 × 18,563,781.44
  4. Step 4: Simplify right side
    33,247,865.22x = 851,736,355,026,139.62
  5. Step 5: Solve for x
    x = 851,736,355,026,139.62/33,247,865.22
  6. Step 6: Final answer
    x = 25,617,775.74

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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.