Home / 19,272,035.57-26,601,768.69-17,228,997.92

Finding the Fourth Proportional to 19,272,035.57, 26,601,768.69 and 17,228,997.92

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Solution

The fourth proportional to 19,272,035.57, 26,601,768.69 and 17,228,997.92 is: 23,781,702.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,272,035.57 : 26,601,768.69 = 17,228,997.92 : x
  2. Step 2: Convert to fraction form
    19,272,035.57/26,601,768.69 = 17,228,997.92/x
  3. Step 3: Cross multiply
    19,272,035.57x = 26,601,768.69 × 17,228,997.92
  4. Step 4: Simplify right side
    19,272,035.57x = 458,321,817,494,835.56
  5. Step 5: Solve for x
    x = 458,321,817,494,835.56/19,272,035.57
  6. Step 6: Final answer
    x = 23,781,702.55

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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.