Home / 33,235,066.24-45,888,685.73-21,481,288.88

Finding the Fourth Proportional to 33,235,066.24, 45,888,685.73 and 21,481,288.88

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Solution

The fourth proportional to 33,235,066.24, 45,888,685.73 and 21,481,288.88 is: 29,659,881.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,235,066.24 : 45,888,685.73 = 21,481,288.88 : x
  2. Step 2: Convert to fraction form
    33,235,066.24/45,888,685.73 = 21,481,288.88/x
  3. Step 3: Cross multiply
    33,235,066.24x = 45,888,685.73 × 21,481,288.88
  4. Step 4: Simplify right side
    33,235,066.24x = 985,748,114,382,257.25
  5. Step 5: Solve for x
    x = 985,748,114,382,257.25/33,235,066.24
  6. Step 6: Final answer
    x = 29,659,881.14

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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.