Home / 6,626,351.80-9,939,527.70-2,840,217.40

Finding the Fourth Proportional to 6,626,351.80, 9,939,527.70 and 2,840,217.40

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Solution

The fourth proportional to 6,626,351.80, 9,939,527.70 and 2,840,217.40 is: 4,260,326.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,626,351.80 : 9,939,527.70 = 2,840,217.40 : x
  2. Step 2: Convert to fraction form
    6,626,351.80/9,939,527.70 = 2,840,217.40/x
  3. Step 3: Cross multiply
    6,626,351.80x = 9,939,527.70 × 2,840,217.40
  4. Step 4: Simplify right side
    6,626,351.80x = 28,230,419,521,321.98
  5. Step 5: Solve for x
    x = 28,230,419,521,321.98/6,626,351.80
  6. Step 6: Final answer
    x = 4,260,326.10

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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.