Home / 37,846,111.70-52,227,655.01-20,442,456.85

Finding the Fourth Proportional to 37,846,111.70, 52,227,655.01 and 20,442,456.85

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Solution

The fourth proportional to 37,846,111.70, 52,227,655.01 and 20,442,456.85 is: 28,210,601.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,846,111.70 : 52,227,655.01 = 20,442,456.85 : x
  2. Step 2: Convert to fraction form
    37,846,111.70/52,227,655.01 = 20,442,456.85/x
  3. Step 3: Cross multiply
    37,846,111.70x = 52,227,655.01 × 20,442,456.85
  4. Step 4: Simplify right side
    37,846,111.70x = 1,067,661,583,918,611.38
  5. Step 5: Solve for x
    x = 1,067,661,583,918,611.38/37,846,111.70
  6. Step 6: Final answer
    x = 28,210,601.72

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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.