Home / 6,582,648.54-9,870,422.49-2,986,453.20

Finding the Fourth Proportional to 6,582,648.54, 9,870,422.49 and 2,986,453.20

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Solution

The fourth proportional to 6,582,648.54, 9,870,422.49 and 2,986,453.20 is: 4,478,069.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,582,648.54 : 9,870,422.49 = 2,986,453.20 : x
  2. Step 2: Convert to fraction form
    6,582,648.54/9,870,422.49 = 2,986,453.20/x
  3. Step 3: Cross multiply
    6,582,648.54x = 9,870,422.49 × 2,986,453.20
  4. Step 4: Simplify right side
    6,582,648.54x = 29,477,554,830,612.47
  5. Step 5: Solve for x
    x = 29,477,554,830,612.47/6,582,648.54
  6. Step 6: Final answer
    x = 4,478,069.07

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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.