Home / 14,524,441.19-20,042,205-8,242,968.19

Finding the Fourth Proportional to 14,524,441.19, 20,042,205 and 8,242,968.19

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Solution

The fourth proportional to 14,524,441.19, 20,042,205 and 8,242,968.19 is: 11,374,431.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,524,441.19 : 20,042,205 = 8,242,968.19 : x
  2. Step 2: Convert to fraction form
    14,524,441.19/20,042,205 = 8,242,968.19/x
  3. Step 3: Cross multiply
    14,524,441.19x = 20,042,205 × 8,242,968.19
  4. Step 4: Simplify right side
    14,524,441.19x = 165,207,258,272,458.97
  5. Step 5: Solve for x
    x = 165,207,258,272,458.97/14,524,441.19
  6. Step 6: Final answer
    x = 11,374,431.29

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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.