Home / 19,244,655.39-26,557,622.24-11,509,696.47

Finding the Fourth Proportional to 19,244,655.39, 26,557,622.24 and 11,509,696.47

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Solution

The fourth proportional to 19,244,655.39, 26,557,622.24 and 11,509,696.47 is: 15,883,379.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,244,655.39 : 26,557,622.24 = 11,509,696.47 : x
  2. Step 2: Convert to fraction form
    19,244,655.39/26,557,622.24 = 11,509,696.47/x
  3. Step 3: Cross multiply
    19,244,655.39x = 26,557,622.24 × 11,509,696.47
  4. Step 4: Simplify right side
    19,244,655.39x = 305,670,170,889,773
  5. Step 5: Solve for x
    x = 305,670,170,889,773/19,244,655.39
  6. Step 6: Final answer
    x = 15,883,379.81

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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.