Home / 11,335,986.20-16,999,670.05-3,658,480.18

Finding the Fourth Proportional to 11,335,986.20, 16,999,670.05 and 3,658,480.18

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Solution

The fourth proportional to 11,335,986.20, 16,999,670.05 and 3,658,480.18 is: 5,486,329.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,335,986.20 : 16,999,670.05 = 3,658,480.18 : x
  2. Step 2: Convert to fraction form
    11,335,986.20/16,999,670.05 = 3,658,480.18/x
  3. Step 3: Cross multiply
    11,335,986.20x = 16,999,670.05 × 3,658,480.18
  4. Step 4: Simplify right side
    11,335,986.20x = 62,192,955,944,464.62
  5. Step 5: Solve for x
    x = 62,192,955,944,464.62/11,335,986.20
  6. Step 6: Final answer
    x = 5,486,329.54

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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.