Home / 6,949,796.80-10,416,400.80-2,906,276.80

Finding the Fourth Proportional to 6,949,796.80, 10,416,400.80 and 2,906,276.80

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Solution

The fourth proportional to 6,949,796.80, 10,416,400.80 and 2,906,276.80 is: 4,355,946.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,949,796.80 : 10,416,400.80 = 2,906,276.80 : x
  2. Step 2: Convert to fraction form
    6,949,796.80/10,416,400.80 = 2,906,276.80/x
  3. Step 3: Cross multiply
    6,949,796.80x = 10,416,400.80 × 2,906,276.80
  4. Step 4: Simplify right side
    6,949,796.80x = 30,272,943,984,541.44
  5. Step 5: Solve for x
    x = 30,272,943,984,541.44/6,949,796.80
  6. Step 6: Final answer
    x = 4,355,946.63

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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.