Home / 6,816,404.20-10,220,718.30-2,556,711.40

Finding the Fourth Proportional to 6,816,404.20, 10,220,718.30 and 2,556,711.40

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Solution

The fourth proportional to 6,816,404.20, 10,220,718.30 and 2,556,711.40 is: 3,833,608.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,816,404.20 : 10,220,718.30 = 2,556,711.40 : x
  2. Step 2: Convert to fraction form
    6,816,404.20/10,220,718.30 = 2,556,711.40/x
  3. Step 3: Cross multiply
    6,816,404.20x = 10,220,718.30 × 2,556,711.40
  4. Step 4: Simplify right side
    6,816,404.20x = 26,131,426,993,798.62
  5. Step 5: Solve for x
    x = 26,131,426,993,798.62/6,816,404.20
  6. Step 6: Final answer
    x = 3,833,608.78

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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.