Home / 37,040,307.56-55,542,280.47-18,322,989.53

Finding the Fourth Proportional to 37,040,307.56, 55,542,280.47 and 18,322,989.53

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Solution

The fourth proportional to 37,040,307.56, 55,542,280.47 and 18,322,989.53 is: 27,475,490.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,040,307.56 : 55,542,280.47 = 18,322,989.53 : x
  2. Step 2: Convert to fraction form
    37,040,307.56/55,542,280.47 = 18,322,989.53/x
  3. Step 3: Cross multiply
    37,040,307.56x = 55,542,280.47 × 18,322,989.53
  4. Step 4: Simplify right side
    37,040,307.56x = 1,017,700,623,246,422
  5. Step 5: Solve for x
    x = 1,017,700,623,246,422/37,040,307.56
  6. Step 6: Final answer
    x = 27,475,490.63

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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.