Home / 21,409,170.11-29,544,683.96-11,619,614.44

Finding the Fourth Proportional to 21,409,170.11, 29,544,683.96 and 11,619,614.44

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Solution

The fourth proportional to 21,409,170.11, 29,544,683.96 and 11,619,614.44 is: 16,035,083.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,409,170.11 : 29,544,683.96 = 11,619,614.44 : x
  2. Step 2: Convert to fraction form
    21,409,170.11/29,544,683.96 = 11,619,614.44/x
  3. Step 3: Cross multiply
    21,409,170.11x = 29,544,683.96 × 11,619,614.44
  4. Step 4: Simplify right side
    21,409,170.11x = 343,297,836,254,768.50
  5. Step 5: Solve for x
    x = 343,297,836,254,768.50/21,409,170.11
  6. Step 6: Final answer
    x = 16,035,083.77

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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.