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Finding the Third Proportional to 21,302,310 and 46,590,431

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Solution

The third proportional to 21,302,310 and 46,590,431 is: 101,898,257.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,302,310 : 46,590,431 = 46,590,431 : x
  2. Step 2: Convert to fraction form
    21,302,310/46,590,431 = 46,590,431/x
  3. Step 3: Cross multiply
    21,302,310x = 46,590,431 × 46,590,431
  4. Step 4: Simplify right side
    21,302,310x = 2,170,668,260,765,761
  5. Step 5: Solve for x
    x = 2,170,668,260,765,761/21,302,310
  6. Step 6: Final answer
    x = 101,898,257.08

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Why These Related Problems?

These problems maintain the same ratio (2.19) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.