Home / 11,193,441.80-16,794,309.90-10,778,721.80

Finding the Fourth Proportional to 11,193,441.80, 16,794,309.90 and 10,778,721.80

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Solution

The fourth proportional to 11,193,441.80, 16,794,309.90 and 10,778,721.80 is: 16,172,076.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,193,441.80 : 16,794,309.90 = 10,778,721.80 : x
  2. Step 2: Convert to fraction form
    11,193,441.80/16,794,309.90 = 10,778,721.80/x
  3. Step 3: Cross multiply
    11,193,441.80x = 16,794,309.90 × 10,778,721.80
  4. Step 4: Simplify right side
    11,193,441.80x = 181,021,194,235,085.81
  5. Step 5: Solve for x
    x = 181,021,194,235,085.81/11,193,441.80
  6. Step 6: Final answer
    x = 16,172,076.25

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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.