Home / 22,339,905.04-30,831,565.30-13,524,213.64

Finding the Fourth Proportional to 22,339,905.04, 30,831,565.30 and 13,524,213.64

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Solution

The fourth proportional to 22,339,905.04, 30,831,565.30 and 13,524,213.64 is: 18,664,926.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,339,905.04 : 30,831,565.30 = 13,524,213.64 : x
  2. Step 2: Convert to fraction form
    22,339,905.04/30,831,565.30 = 13,524,213.64/x
  3. Step 3: Cross multiply
    22,339,905.04x = 30,831,565.30 × 13,524,213.64
  4. Step 4: Simplify right side
    22,339,905.04x = 416,972,675,972,810.75
  5. Step 5: Solve for x
    x = 416,972,675,972,810.75/22,339,905.04
  6. Step 6: Final answer
    x = 18,664,926.07

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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.