Home / 17,256,146.82-23,813,981.19-9,521,687.40

Finding the Fourth Proportional to 17,256,146.82, 23,813,981.19 and 9,521,687.40

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Solution

The fourth proportional to 17,256,146.82, 23,813,981.19 and 9,521,687.40 is: 13,140,203.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,256,146.82 : 23,813,981.19 = 9,521,687.40 : x
  2. Step 2: Convert to fraction form
    17,256,146.82/23,813,981.19 = 9,521,687.40/x
  3. Step 3: Cross multiply
    17,256,146.82x = 23,813,981.19 × 9,521,687.40
  4. Step 4: Simplify right side
    17,256,146.82x = 226,749,284,640,660.03
  5. Step 5: Solve for x
    x = 226,749,284,640,660.03/17,256,146.82
  6. Step 6: Final answer
    x = 13,140,203.72

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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.