Home / 19,309,394.16-26,644,004.72-11,159,059.44

Finding the Fourth Proportional to 19,309,394.16, 26,644,004.72 and 11,159,059.44

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Solution

The fourth proportional to 19,309,394.16, 26,644,004.72 and 11,159,059.44 is: 15,397,791.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,309,394.16 : 26,644,004.72 = 11,159,059.44 : x
  2. Step 2: Convert to fraction form
    19,309,394.16/26,644,004.72 = 11,159,059.44/x
  3. Step 3: Cross multiply
    19,309,394.16x = 26,644,004.72 × 11,159,059.44
  4. Step 4: Simplify right side
    19,309,394.16x = 297,322,032,390,120.50
  5. Step 5: Solve for x
    x = 297,322,032,390,120.50/19,309,394.16
  6. Step 6: Final answer
    x = 15,397,791.87

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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.