Home / 11,618,612.06-17,428,485.49-4,428,805.82

Finding the Fourth Proportional to 11,618,612.06, 17,428,485.49 and 4,428,805.82

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Solution

The fourth proportional to 11,618,612.06, 17,428,485.49 and 4,428,805.82 is: 6,643,425.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,618,612.06 : 17,428,485.49 = 4,428,805.82 : x
  2. Step 2: Convert to fraction form
    11,618,612.06/17,428,485.49 = 4,428,805.82/x
  3. Step 3: Cross multiply
    11,618,612.06x = 17,428,485.49 × 4,428,805.82
  4. Step 4: Simplify right side
    11,618,612.06x = 77,187,377,873,683.12
  5. Step 5: Solve for x
    x = 77,187,377,873,683.12/11,618,612.06
  6. Step 6: Final answer
    x = 6,643,425.01

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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.