Home / 37,147,890.60-55,611,611.10-27,605,572.20

Finding the Fourth Proportional to 37,147,890.60, 55,611,611.10 and 27,605,572.20

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Solution

The fourth proportional to 37,147,890.60, 55,611,611.10 and 27,605,572.20 is: 41,326,447.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,147,890.60 : 55,611,611.10 = 27,605,572.20 : x
  2. Step 2: Convert to fraction form
    37,147,890.60/55,611,611.10 = 27,605,572.20/x
  3. Step 3: Cross multiply
    37,147,890.60x = 55,611,611.10 × 27,605,572.20
  4. Step 4: Simplify right side
    37,147,890.60x = 1,535,190,345,379,371.50
  5. Step 5: Solve for x
    x = 1,535,190,345,379,371.50/37,147,890.60
  6. Step 6: Final answer
    x = 41,326,447.36

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.