Home / 33,215,066.80-45,836,820.93-18,530,736.12

Finding the Fourth Proportional to 33,215,066.80, 45,836,820.93 and 18,530,736.12

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Solution

The fourth proportional to 33,215,066.80, 45,836,820.93 and 18,530,736.12 is: 25,572,431.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,215,066.80 : 45,836,820.93 = 18,530,736.12 : x
  2. Step 2: Convert to fraction form
    33,215,066.80/45,836,820.93 = 18,530,736.12/x
  3. Step 3: Cross multiply
    33,215,066.80x = 45,836,820.93 × 18,530,736.12
  4. Step 4: Simplify right side
    33,215,066.80x = 849,390,033,198,777.88
  5. Step 5: Solve for x
    x = 849,390,033,198,777.88/33,215,066.80
  6. Step 6: Final answer
    x = 25,572,431.88

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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.