Home / 19,307,107.44-26,640,920.52-11,045,857.50

Finding the Fourth Proportional to 19,307,107.44, 26,640,920.52 and 11,045,857.50

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Solution

The fourth proportional to 19,307,107.44, 26,640,920.52 and 11,045,857.50 is: 15,241,631.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,307,107.44 : 26,640,920.52 = 11,045,857.50 : x
  2. Step 2: Convert to fraction form
    19,307,107.44/26,640,920.52 = 11,045,857.50/x
  3. Step 3: Cross multiply
    19,307,107.44x = 26,640,920.52 × 11,045,857.50
  4. Step 4: Simplify right side
    19,307,107.44x = 294,271,811,732,745.88
  5. Step 5: Solve for x
    x = 294,271,811,732,745.88/19,307,107.44
  6. Step 6: Final answer
    x = 15,241,631.23

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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.