Home / 11,942,930.76-16,476,047.04-7,589,682.96

Finding the Fourth Proportional to 11,942,930.76, 16,476,047.04 and 7,589,682.96

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Solution

The fourth proportional to 11,942,930.76, 16,476,047.04 and 7,589,682.96 is: 10,470,459.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,942,930.76 : 16,476,047.04 = 7,589,682.96 : x
  2. Step 2: Convert to fraction form
    11,942,930.76/16,476,047.04 = 7,589,682.96/x
  3. Step 3: Cross multiply
    11,942,930.76x = 16,476,047.04 × 7,589,682.96
  4. Step 4: Simplify right side
    11,942,930.76x = 125,047,973,467,646.44
  5. Step 5: Solve for x
    x = 125,047,973,467,646.44/11,942,930.76
  6. Step 6: Final answer
    x = 10,470,459.55

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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.