Home / 33,071,849.36-45,641,708.10-19,841,524.16

Finding the Fourth Proportional to 33,071,849.36, 45,641,708.10 and 19,841,524.16

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Solution

The fourth proportional to 33,071,849.36, 45,641,708.10 and 19,841,524.16 is: 27,382,836.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,071,849.36 : 45,641,708.10 = 19,841,524.16 : x
  2. Step 2: Convert to fraction form
    33,071,849.36/45,641,708.10 = 19,841,524.16/x
  3. Step 3: Cross multiply
    33,071,849.36x = 45,641,708.10 × 19,841,524.16
  4. Step 4: Simplify right side
    33,071,849.36x = 905,601,053,969,817.75
  5. Step 5: Solve for x
    x = 905,601,053,969,817.75/33,071,849.36
  6. Step 6: Final answer
    x = 27,382,836.81

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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.