Home / 37,013,232.42-51,079,856.92-20,493,357.35

Finding the Fourth Proportional to 37,013,232.42, 51,079,856.92 and 20,493,357.35

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Solution

The fourth proportional to 37,013,232.42, 51,079,856.92 and 20,493,357.35 is: 28,281,716.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,013,232.42 : 51,079,856.92 = 20,493,357.35 : x
  2. Step 2: Convert to fraction form
    37,013,232.42/51,079,856.92 = 20,493,357.35/x
  3. Step 3: Cross multiply
    37,013,232.42x = 51,079,856.92 × 20,493,357.35
  4. Step 4: Simplify right side
    37,013,232.42x = 1,046,797,760,941,797.50
  5. Step 5: Solve for x
    x = 1,046,797,760,941,797.50/37,013,232.42
  6. Step 6: Final answer
    x = 28,281,716.90

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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.