Home / 19,705,083.33-27,192,469.60-10,884,376.52

Finding the Fourth Proportional to 19,705,083.33, 27,192,469.60 and 10,884,376.52

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Solution

The fourth proportional to 19,705,083.33, 27,192,469.60 and 10,884,376.52 is: 15,020,138.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,705,083.33 : 27,192,469.60 = 10,884,376.52 : x
  2. Step 2: Convert to fraction form
    19,705,083.33/27,192,469.60 = 10,884,376.52/x
  3. Step 3: Cross multiply
    19,705,083.33x = 27,192,469.60 × 10,884,376.52
  4. Step 4: Simplify right side
    19,705,083.33x = 295,973,077,614,668.69
  5. Step 5: Solve for x
    x = 295,973,077,614,668.69/19,705,083.33
  6. Step 6: Final answer
    x = 15,020,138.34

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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.