Home / 6,608,356.48-9,912,521.09-3,728,415.94

Finding the Fourth Proportional to 6,608,356.48, 9,912,521.09 and 3,728,415.94

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Solution

The fourth proportional to 6,608,356.48, 9,912,521.09 and 3,728,415.94 is: 5,592,616.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,608,356.48 : 9,912,521.09 = 3,728,415.94 : x
  2. Step 2: Convert to fraction form
    6,608,356.48/9,912,521.09 = 3,728,415.94/x
  3. Step 3: Cross multiply
    6,608,356.48x = 9,912,521.09 × 3,728,415.94
  4. Step 4: Simplify right side
    6,608,356.48x = 36,958,001,580,774.97
  5. Step 5: Solve for x
    x = 36,958,001,580,774.97/6,608,356.48
  6. Step 6: Final answer
    x = 5,592,616.21

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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.