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Finding the Third Proportional to 15,641,212.50 and 32,712,507

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Solution

The third proportional to 15,641,212.50 and 32,712,507 is: 68,415,930.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,641,212.50 : 32,712,507 = 32,712,507 : x
  2. Step 2: Convert to fraction form
    15,641,212.50/32,712,507 = 32,712,507/x
  3. Step 3: Cross multiply
    15,641,212.50x = 32,712,507 × 32,712,507
  4. Step 4: Simplify right side
    15,641,212.50x = 1,070,108,114,225,049
  5. Step 5: Solve for x
    x = 1,070,108,114,225,049/15,641,212.50
  6. Step 6: Final answer
    x = 68,415,930.94

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Why These Related Problems?

These problems maintain the same ratio (2.09) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.