Home / 16,864,571.62-23,273,103.93-9,129,608.26

Finding the Fourth Proportional to 16,864,571.62, 23,273,103.93 and 9,129,608.26

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Solution

The fourth proportional to 16,864,571.62, 23,273,103.93 and 9,129,608.26 is: 12,598,856.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,864,571.62 : 23,273,103.93 = 9,129,608.26 : x
  2. Step 2: Convert to fraction form
    16,864,571.62/23,273,103.93 = 9,129,608.26/x
  3. Step 3: Cross multiply
    16,864,571.62x = 23,273,103.93 × 9,129,608.26
  4. Step 4: Simplify right side
    16,864,571.62x = 212,474,321,875,166.47
  5. Step 5: Solve for x
    x = 212,474,321,875,166.47/16,864,571.62
  6. Step 6: Final answer
    x = 12,598,856.74

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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.