Home / 37,847,341.67-52,229,352.52-20,443,687.03

Finding the Fourth Proportional to 37,847,341.67, 52,229,352.52 and 20,443,687.03

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Solution

The fourth proportional to 37,847,341.67, 52,229,352.52 and 20,443,687.03 is: 28,212,299.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,847,341.67 : 52,229,352.52 = 20,443,687.03 : x
  2. Step 2: Convert to fraction form
    37,847,341.67/52,229,352.52 = 20,443,687.03/x
  3. Step 3: Cross multiply
    37,847,341.67x = 52,229,352.52 × 20,443,687.03
  4. Step 4: Simplify right side
    37,847,341.67x = 1,067,760,536,789,263.12
  5. Step 5: Solve for x
    x = 1,067,760,536,789,263.12/37,847,341.67
  6. Step 6: Final answer
    x = 28,212,299.46

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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.