Home / 19,315,110.25-26,654,846.04-10,613,843.36

Finding the Fourth Proportional to 19,315,110.25, 26,654,846.04 and 10,613,843.36

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Solution

The fourth proportional to 19,315,110.25, 26,654,846.04 and 10,613,843.36 is: 14,647,100.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,315,110.25 : 26,654,846.04 = 10,613,843.36 : x
  2. Step 2: Convert to fraction form
    19,315,110.25/26,654,846.04 = 10,613,843.36/x
  3. Step 3: Cross multiply
    19,315,110.25x = 26,654,846.04 × 10,613,843.36
  4. Step 4: Simplify right side
    19,315,110.25x = 282,910,360,720,113.44
  5. Step 5: Solve for x
    x = 282,910,360,720,113.44/19,315,110.25
  6. Step 6: Final answer
    x = 14,647,100.49

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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.