Home / 9,816,396.92-14,705,439.65-7,647,265.45

Finding the Fourth Proportional to 9,816,396.92, 14,705,439.65 and 7,647,265.45

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Solution

The fourth proportional to 9,816,396.92, 14,705,439.65 and 7,647,265.45 is: 11,455,975.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,816,396.92 : 14,705,439.65 = 7,647,265.45 : x
  2. Step 2: Convert to fraction form
    9,816,396.92/14,705,439.65 = 7,647,265.45/x
  3. Step 3: Cross multiply
    9,816,396.92x = 14,705,439.65 × 7,647,265.45
  4. Step 4: Simplify right side
    9,816,396.92x = 112,456,400,510,121.47
  5. Step 5: Solve for x
    x = 112,456,400,510,121.47/9,816,396.92
  6. Step 6: Final answer
    x = 11,455,975.29

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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.