Home / 19,369,357.08-26,728,850.34-11,103,493.38

Finding the Fourth Proportional to 19,369,357.08, 26,728,850.34 and 11,103,493.38

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Solution

The fourth proportional to 19,369,357.08, 26,728,850.34 and 11,103,493.38 is: 15,322,326.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,369,357.08 : 26,728,850.34 = 11,103,493.38 : x
  2. Step 2: Convert to fraction form
    19,369,357.08/26,728,850.34 = 11,103,493.38/x
  3. Step 3: Cross multiply
    19,369,357.08x = 26,728,850.34 × 11,103,493.38
  4. Step 4: Simplify right side
    19,369,357.08x = 296,783,612,805,200.75
  5. Step 5: Solve for x
    x = 296,783,612,805,200.75/19,369,357.08
  6. Step 6: Final answer
    x = 15,322,326.48

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.