Home / 19,367,578.98-26,719,235.91-11,525,519.43

Finding the Fourth Proportional to 19,367,578.98, 26,719,235.91 and 11,525,519.43

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Solution

The fourth proportional to 19,367,578.98, 26,719,235.91 and 11,525,519.43 is: 15,900,442.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,367,578.98 : 26,719,235.91 = 11,525,519.43 : x
  2. Step 2: Convert to fraction form
    19,367,578.98/26,719,235.91 = 11,525,519.43/x
  3. Step 3: Cross multiply
    19,367,578.98x = 26,719,235.91 × 11,525,519.43
  4. Step 4: Simplify right side
    19,367,578.98x = 307,953,072,635,458.75
  5. Step 5: Solve for x
    x = 307,953,072,635,458.75/19,367,578.98
  6. Step 6: Final answer
    x = 15,900,442.33

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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.