Home / 38,062,180.70-52,524,404.40-20,658,152.24

Finding the Fourth Proportional to 38,062,180.70, 52,524,404.40 and 20,658,152.24

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Solution

The fourth proportional to 38,062,180.70, 52,524,404.40 and 20,658,152.24 is: 28,507,487.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,062,180.70 : 52,524,404.40 = 20,658,152.24 : x
  2. Step 2: Convert to fraction form
    38,062,180.70/52,524,404.40 = 20,658,152.24/x
  3. Step 3: Cross multiply
    38,062,180.70x = 52,524,404.40 × 20,658,152.24
  4. Step 4: Simplify right side
    38,062,180.70x = 1,085,057,142,410,525.75
  5. Step 5: Solve for x
    x = 1,085,057,142,410,525.75/38,062,180.70
  6. Step 6: Final answer
    x = 28,507,487.55

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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.