Home / 37,847,330.68-52,229,337.36-20,443,676.08

Finding the Fourth Proportional to 37,847,330.68, 52,229,337.36 and 20,443,676.08

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Solution

The fourth proportional to 37,847,330.68, 52,229,337.36 and 20,443,676.08 is: 28,212,284.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,847,330.68 : 52,229,337.36 = 20,443,676.08 : x
  2. Step 2: Convert to fraction form
    37,847,330.68/52,229,337.36 = 20,443,676.08/x
  3. Step 3: Cross multiply
    37,847,330.68x = 52,229,337.36 × 20,443,676.08
  4. Step 4: Simplify right side
    37,847,330.68x = 1,067,759,654,588,768.62
  5. Step 5: Solve for x
    x = 1,067,759,654,588,768.62/37,847,330.68
  6. Step 6: Final answer
    x = 28,212,284.34

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Double scale
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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.