Home / 51,841,604.80-77,762,407.20-17,751,620.80

Finding the Fourth Proportional to 51,841,604.80, 77,762,407.20 and 17,751,620.80

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Solution

The fourth proportional to 51,841,604.80, 77,762,407.20 and 17,751,620.80 is: 26,627,431.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    51,841,604.80 : 77,762,407.20 = 17,751,620.80 : x
  2. Step 2: Convert to fraction form
    51,841,604.80/77,762,407.20 = 17,751,620.80/x
  3. Step 3: Cross multiply
    51,841,604.80x = 77,762,407.20 × 17,751,620.80
  4. Step 4: Simplify right side
    51,841,604.80x = 1,380,408,765,109,589.75
  5. Step 5: Solve for x
    x = 1,380,408,765,109,589.75/51,841,604.80
  6. Step 6: Final answer
    x = 26,627,431.20

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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.