Home / 22,339,906.04-30,831,566.68-13,524,214.64

Finding the Fourth Proportional to 22,339,906.04, 30,831,566.68 and 13,524,214.64

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Solution

The fourth proportional to 22,339,906.04, 30,831,566.68 and 13,524,214.64 is: 18,664,927.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,339,906.04 : 30,831,566.68 = 13,524,214.64 : x
  2. Step 2: Convert to fraction form
    22,339,906.04/30,831,566.68 = 13,524,214.64/x
  3. Step 3: Cross multiply
    22,339,906.04x = 30,831,566.68 × 13,524,214.64
  4. Step 4: Simplify right side
    22,339,906.04x = 416,972,725,467,792.19
  5. Step 5: Solve for x
    x = 416,972,725,467,792.19/22,339,906.04
  6. Step 6: Final answer
    x = 18,664,927.45

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1.5x scale

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.