Home / 37,847,354.67-52,229,370.47-20,443,700.06

Finding the Fourth Proportional to 37,847,354.67, 52,229,370.47 and 20,443,700.06

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Solution

The fourth proportional to 37,847,354.67, 52,229,370.47 and 20,443,700.06 is: 28,212,317.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,847,354.67 : 52,229,370.47 = 20,443,700.06 : x
  2. Step 2: Convert to fraction form
    37,847,354.67/52,229,370.47 = 20,443,700.06/x
  3. Step 3: Cross multiply
    37,847,354.67x = 52,229,370.47 × 20,443,700.06
  4. Step 4: Simplify right side
    37,847,354.67x = 1,067,761,583,950,154.38
  5. Step 5: Solve for x
    x = 1,067,761,583,950,154.38/37,847,354.67
  6. Step 6: Final answer
    x = 28,212,317.44

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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.