Home / 6,683,728.80-10,007,631.72-4,241,660.57

Finding the Fourth Proportional to 6,683,728.80, 10,007,631.72 and 4,241,660.57

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Solution

The fourth proportional to 6,683,728.80, 10,007,631.72 and 4,241,660.57 is: 6,351,092.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,683,728.80 : 10,007,631.72 = 4,241,660.57 : x
  2. Step 2: Convert to fraction form
    6,683,728.80/10,007,631.72 = 4,241,660.57/x
  3. Step 3: Cross multiply
    6,683,728.80x = 10,007,631.72 × 4,241,660.57
  4. Step 4: Simplify right side
    6,683,728.80x = 42,448,976,815,767.12
  5. Step 5: Solve for x
    x = 42,448,976,815,767.12/6,683,728.80
  6. Step 6: Final answer
    x = 6,351,092.05

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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.