Home / 39,171,440.80-58,729,167.60-17,588,375.20

Finding the Fourth Proportional to 39,171,440.80, 58,729,167.60 and 17,588,375.20

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Solution

The fourth proportional to 39,171,440.80, 58,729,167.60 and 17,588,375.20 is: 26,369,993.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,171,440.80 : 58,729,167.60 = 17,588,375.20 : x
  2. Step 2: Convert to fraction form
    39,171,440.80/58,729,167.60 = 17,588,375.20/x
  3. Step 3: Cross multiply
    39,171,440.80x = 58,729,167.60 × 17,588,375.20
  4. Step 4: Simplify right side
    39,171,440.80x = 1,032,950,634,932,483.50
  5. Step 5: Solve for x
    x = 1,032,950,634,932,483.50/39,171,440.80
  6. Step 6: Final answer
    x = 26,369,993.39

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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.