Home / 27,638,493.77-41,372,710.10-18,033,189.77

Finding the Fourth Proportional to 27,638,493.77, 41,372,710.10 and 18,033,189.77

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Solution

The fourth proportional to 27,638,493.77, 41,372,710.10 and 18,033,189.77 is: 26,994,305.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,638,493.77 : 41,372,710.10 = 18,033,189.77 : x
  2. Step 2: Convert to fraction form
    27,638,493.77/41,372,710.10 = 18,033,189.77/x
  3. Step 3: Cross multiply
    27,638,493.77x = 41,372,710.10 × 18,033,189.77
  4. Step 4: Simplify right side
    27,638,493.77x = 746,081,932,442,329.75
  5. Step 5: Solve for x
    x = 746,081,932,442,329.75/27,638,493.77
  6. Step 6: Final answer
    x = 26,994,305.07

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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.