Home / 19,442,811.87-26,831,847.83-11,182,860.96

Finding the Fourth Proportional to 19,442,811.87, 26,831,847.83 and 11,182,860.96

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Solution

The fourth proportional to 19,442,811.87, 26,831,847.83 and 11,182,860.96 is: 15,432,789.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,442,811.87 : 26,831,847.83 = 11,182,860.96 : x
  2. Step 2: Convert to fraction form
    19,442,811.87/26,831,847.83 = 11,182,860.96/x
  3. Step 3: Cross multiply
    19,442,811.87x = 26,831,847.83 × 11,182,860.96
  4. Step 4: Simplify right side
    19,442,811.87x = 300,056,823,526,853.44
  5. Step 5: Solve for x
    x = 300,056,823,526,853.44/19,442,811.87
  6. Step 6: Final answer
    x = 15,432,789.53

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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.