Home / 11,818,608.66-16,317,270.52-7,414,372.58

Finding the Fourth Proportional to 11,818,608.66, 16,317,270.52 and 7,414,372.58

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Solution

The fourth proportional to 11,818,608.66, 16,317,270.52 and 7,414,372.58 is: 10,236,596.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,818,608.66 : 16,317,270.52 = 7,414,372.58 : x
  2. Step 2: Convert to fraction form
    11,818,608.66/16,317,270.52 = 7,414,372.58/x
  3. Step 3: Cross multiply
    11,818,608.66x = 16,317,270.52 × 7,414,372.58
  4. Step 4: Simplify right side
    11,818,608.66x = 120,982,323,023,808.06
  5. Step 5: Solve for x
    x = 120,982,323,023,808.06/11,818,608.66
  6. Step 6: Final answer
    x = 10,236,596.08

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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.