Home / 10,484,022.80-15,726,034.20-6,221,997.20

Finding the Fourth Proportional to 10,484,022.80, 15,726,034.20 and 6,221,997.20

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Solution

The fourth proportional to 10,484,022.80, 15,726,034.20 and 6,221,997.20 is: 9,332,995.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,484,022.80 : 15,726,034.20 = 6,221,997.20 : x
  2. Step 2: Convert to fraction form
    10,484,022.80/15,726,034.20 = 6,221,997.20/x
  3. Step 3: Cross multiply
    10,484,022.80x = 15,726,034.20 × 6,221,997.20
  4. Step 4: Simplify right side
    10,484,022.80x = 97,847,340,759,504.23
  5. Step 5: Solve for x
    x = 97,847,340,759,504.23/10,484,022.80
  6. Step 6: Final answer
    x = 9,332,995.80

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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.