Home / 17,322,364.30-23,910,189.78-9,985,101.61

Finding the Fourth Proportional to 17,322,364.30, 23,910,189.78 and 9,985,101.61

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Solution

The fourth proportional to 17,322,364.30, 23,910,189.78 and 9,985,101.61 is: 13,782,510.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,322,364.30 : 23,910,189.78 = 9,985,101.61 : x
  2. Step 2: Convert to fraction form
    17,322,364.30/23,910,189.78 = 9,985,101.61/x
  3. Step 3: Cross multiply
    17,322,364.30x = 23,910,189.78 × 9,985,101.61
  4. Step 4: Simplify right side
    17,322,364.30x = 238,745,674,467,683.53
  5. Step 5: Solve for x
    x = 238,745,674,467,683.53/17,322,364.30
  6. Step 6: Final answer
    x = 13,782,510.88

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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.