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Finding the Third Proportional to 5,579,428.50 and 8,617,737

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Solution

The third proportional to 5,579,428.50 and 8,617,737 is: 13,310,573.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,579,428.50 : 8,617,737 = 8,617,737 : x
  2. Step 2: Convert to fraction form
    5,579,428.50/8,617,737 = 8,617,737/x
  3. Step 3: Cross multiply
    5,579,428.50x = 8,617,737 × 8,617,737
  4. Step 4: Simplify right side
    5,579,428.50x = 74,265,391,001,169
  5. Step 5: Solve for x
    x = 74,265,391,001,169/5,579,428.50
  6. Step 6: Final answer
    x = 13,310,573.12

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Why These Related Problems?

These problems maintain the same ratio (1.54) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.