Home / 37,928,654.48-52,341,144.36-20,524,618.64

Finding the Fourth Proportional to 37,928,654.48, 52,341,144.36 and 20,524,618.64

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Solution

The fourth proportional to 37,928,654.48, 52,341,144.36 and 20,524,618.64 is: 28,323,757.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,928,654.48 : 52,341,144.36 = 20,524,618.64 : x
  2. Step 2: Convert to fraction form
    37,928,654.48/52,341,144.36 = 20,524,618.64/x
  3. Step 3: Cross multiply
    37,928,654.48x = 52,341,144.36 × 20,524,618.64
  4. Step 4: Simplify right side
    37,928,654.48x = 1,074,282,027,170,186.88
  5. Step 5: Solve for x
    x = 1,074,282,027,170,186.88/37,928,654.48
  6. Step 6: Final answer
    x = 28,323,757.91

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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.