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Finding the Third Proportional to 21,376,021.50 and 46,111,275

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Solution

The third proportional to 21,376,021.50 and 46,111,275 is: 99,468,915.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,376,021.50 : 46,111,275 = 46,111,275 : x
  2. Step 2: Convert to fraction form
    21,376,021.50/46,111,275 = 46,111,275/x
  3. Step 3: Cross multiply
    21,376,021.50x = 46,111,275 × 46,111,275
  4. Step 4: Simplify right side
    21,376,021.50x = 2,126,249,682,125,625
  5. Step 5: Solve for x
    x = 2,126,249,682,125,625/21,376,021.50
  6. Step 6: Final answer
    x = 99,468,915.77

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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.