Home / 6,986,784.19-10,489,626.94-4,822,428.18

Finding the Fourth Proportional to 6,986,784.19, 10,489,626.94 and 4,822,428.18

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Solution

The fourth proportional to 6,986,784.19, 10,489,626.94 and 4,822,428.18 is: 7,240,165.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,986,784.19 : 10,489,626.94 = 4,822,428.18 : x
  2. Step 2: Convert to fraction form
    6,986,784.19/10,489,626.94 = 4,822,428.18/x
  3. Step 3: Cross multiply
    6,986,784.19x = 10,489,626.94 × 4,822,428.18
  4. Step 4: Simplify right side
    6,986,784.19x = 50,585,472,524,823.73
  5. Step 5: Solve for x
    x = 50,585,472,524,823.73/6,986,784.19
  6. Step 6: Final answer
    x = 7,240,165.32

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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.