Home / 37,847,342.67-52,229,353.90-20,443,688.03

Finding the Fourth Proportional to 37,847,342.67, 52,229,353.90 and 20,443,688.03

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Solution

The fourth proportional to 37,847,342.67, 52,229,353.90 and 20,443,688.03 is: 28,212,300.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,847,342.67 : 52,229,353.90 = 20,443,688.03 : x
  2. Step 2: Convert to fraction form
    37,847,342.67/52,229,353.90 = 20,443,688.03/x
  3. Step 3: Cross multiply
    37,847,342.67x = 52,229,353.90 × 20,443,688.03
  4. Step 4: Simplify right side
    37,847,342.67x = 1,067,760,617,140,063.88
  5. Step 5: Solve for x
    x = 1,067,760,617,140,063.88/37,847,342.67
  6. Step 6: Final answer
    x = 28,212,300.83

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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.