Home / 51,603,265.48-71,212,518.10-28,398,392.44

Finding the Fourth Proportional to 51,603,265.48, 71,212,518.10 and 28,398,392.44

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Solution

The fourth proportional to 51,603,265.48, 71,212,518.10 and 28,398,392.44 is: 39,189,788.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    51,603,265.48 : 71,212,518.10 = 28,398,392.44 : x
  2. Step 2: Convert to fraction form
    51,603,265.48/71,212,518.10 = 28,398,392.44/x
  3. Step 3: Cross multiply
    51,603,265.48x = 71,212,518.10 × 28,398,392.44
  4. Step 4: Simplify right side
    51,603,265.48x = 2,022,321,035,644,403
  5. Step 5: Solve for x
    x = 2,022,321,035,644,403/51,603,265.48
  6. Step 6: Final answer
    x = 39,189,788.03

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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.