Home / 19,580,026.11-27,018,851.91-11,320,618.31

Finding the Fourth Proportional to 19,580,026.11, 27,018,851.91 and 11,320,618.31

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Solution

The fourth proportional to 19,580,026.11, 27,018,851.91 and 11,320,618.31 is: 15,621,537.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,580,026.11 : 27,018,851.91 = 11,320,618.31 : x
  2. Step 2: Convert to fraction form
    19,580,026.11/27,018,851.91 = 11,320,618.31/x
  3. Step 3: Cross multiply
    19,580,026.11x = 27,018,851.91 × 11,320,618.31
  4. Step 4: Simplify right side
    19,580,026.11x = 305,870,109,716,228.62
  5. Step 5: Solve for x
    x = 305,870,109,716,228.62/19,580,026.11
  6. Step 6: Final answer
    x = 15,621,537.38

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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.