Home / 9,816,396.85-14,705,439.54-7,647,265.38

Finding the Fourth Proportional to 9,816,396.85, 14,705,439.54 and 7,647,265.38

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Solution

The fourth proportional to 9,816,396.85, 14,705,439.54 and 7,647,265.38 is: 11,455,975.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,816,396.85 : 14,705,439.54 = 7,647,265.38 : x
  2. Step 2: Convert to fraction form
    9,816,396.85/14,705,439.54 = 7,647,265.38/x
  3. Step 3: Cross multiply
    9,816,396.85x = 14,705,439.54 × 7,647,265.38
  4. Step 4: Simplify right side
    9,816,396.85x = 112,456,398,658,843.75
  5. Step 5: Solve for x
    x = 112,456,398,658,843.75/9,816,396.85
  6. Step 6: Final answer
    x = 11,455,975.18

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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.