Home / 7,823,665.08-11,728,713.06-3,028,053.60

Finding the Fourth Proportional to 7,823,665.08, 11,728,713.06 and 3,028,053.60

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Solution

The fourth proportional to 7,823,665.08, 11,728,713.06 and 3,028,053.60 is: 4,539,454.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,823,665.08 : 11,728,713.06 = 3,028,053.60 : x
  2. Step 2: Convert to fraction form
    7,823,665.08/11,728,713.06 = 3,028,053.60/x
  3. Step 3: Cross multiply
    7,823,665.08x = 11,728,713.06 × 3,028,053.60
  4. Step 4: Simplify right side
    7,823,665.08x = 35,515,171,804,700.02
  5. Step 5: Solve for x
    x = 35,515,171,804,700.02/7,823,665.08
  6. Step 6: Final answer
    x = 4,539,454.52

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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.