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Finding the Third Proportional to 21,322,324 and 46,049,120

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Solution

The third proportional to 21,322,324 and 46,049,120 is: 99,450,765.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,322,324 : 46,049,120 = 46,049,120 : x
  2. Step 2: Convert to fraction form
    21,322,324/46,049,120 = 46,049,120/x
  3. Step 3: Cross multiply
    21,322,324x = 46,049,120 × 46,049,120
  4. Step 4: Simplify right side
    21,322,324x = 2,120,521,452,774,400
  5. Step 5: Solve for x
    x = 2,120,521,452,774,400/21,322,324
  6. Step 6: Final answer
    x = 99,450,765.91

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Why These Related Problems?

These problems maintain the same ratio (2.16) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.