Home / 22,339,905.42-30,831,565.82-13,524,214.01

Finding the Fourth Proportional to 22,339,905.42, 30,831,565.82 and 13,524,214.01

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Solution

The fourth proportional to 22,339,905.42, 30,831,565.82 and 13,524,214.01 is: 18,664,926.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,339,905.42 : 30,831,565.82 = 13,524,214.01 : x
  2. Step 2: Convert to fraction form
    22,339,905.42/30,831,565.82 = 13,524,214.01/x
  3. Step 3: Cross multiply
    22,339,905.42x = 30,831,565.82 × 13,524,214.01
  4. Step 4: Simplify right side
    22,339,905.42x = 416,972,694,345,460.06
  5. Step 5: Solve for x
    x = 416,972,694,345,460.06/22,339,905.42
  6. Step 6: Final answer
    x = 18,664,926.57

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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.