Home / 17,647,511.79-26,390,001.33-16,786,577.37

Finding the Fourth Proportional to 17,647,511.79, 26,390,001.33 and 16,786,577.37

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Solution

The fourth proportional to 17,647,511.79, 26,390,001.33 and 16,786,577.37 is: 25,102,564.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,647,511.79 : 26,390,001.33 = 16,786,577.37 : x
  2. Step 2: Convert to fraction form
    17,647,511.79/26,390,001.33 = 16,786,577.37/x
  3. Step 3: Cross multiply
    17,647,511.79x = 26,390,001.33 × 16,786,577.37
  4. Step 4: Simplify right side
    17,647,511.79x = 442,997,799,120,447.88
  5. Step 5: Solve for x
    x = 442,997,799,120,447.88/17,647,511.79
  6. Step 6: Final answer
    x = 25,102,564.28

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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.