Home / 11,777,167.40-16,251,418.60-6,814,751

Finding the Fourth Proportional to 11,777,167.40, 16,251,418.60 and 6,814,751

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Solution

The fourth proportional to 11,777,167.40, 16,251,418.60 and 6,814,751 is: 9,403,735.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,777,167.40 : 16,251,418.60 = 6,814,751 : x
  2. Step 2: Convert to fraction form
    11,777,167.40/16,251,418.60 = 6,814,751/x
  3. Step 3: Cross multiply
    11,777,167.40x = 16,251,418.60 × 6,814,751
  4. Step 4: Simplify right side
    11,777,167.40x = 110,749,371,155,768.59
  5. Step 5: Solve for x
    x = 110,749,371,155,768.59/11,777,167.40
  6. Step 6: Final answer
    x = 9,403,735.84

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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.