Home / 19,057,910.22-28,588,109.49-13,955,610.06

Finding the Fourth Proportional to 19,057,910.22, 28,588,109.49 and 13,955,610.06

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Solution

The fourth proportional to 19,057,910.22, 28,588,109.49 and 13,955,610.06 is: 20,934,326.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,057,910.22 : 28,588,109.49 = 13,955,610.06 : x
  2. Step 2: Convert to fraction form
    19,057,910.22/28,588,109.49 = 13,955,610.06/x
  3. Step 3: Cross multiply
    19,057,910.22x = 28,588,109.49 × 13,955,610.06
  4. Step 4: Simplify right side
    19,057,910.22x = 398,964,508,395,025.44
  5. Step 5: Solve for x
    x = 398,964,508,395,025.44/19,057,910.22
  6. Step 6: Final answer
    x = 20,934,326.16

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.