Home / 39,194,845.22-58,788,468.84-11,901,377.90

Finding the Fourth Proportional to 39,194,845.22, 58,788,468.84 and 11,901,377.90

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Solution

The fourth proportional to 39,194,845.22, 58,788,468.84 and 11,901,377.90 is: 17,850,913.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,194,845.22 : 58,788,468.84 = 11,901,377.90 : x
  2. Step 2: Convert to fraction form
    39,194,845.22/58,788,468.84 = 11,901,377.90/x
  3. Step 3: Cross multiply
    39,194,845.22x = 58,788,468.84 × 11,901,377.90
  4. Step 4: Simplify right side
    39,194,845.22x = 699,663,783,533,272.25
  5. Step 5: Solve for x
    x = 699,663,783,533,272.25/39,194,845.22
  6. Step 6: Final answer
    x = 17,850,913.29

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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.