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Finding the Third Proportional to 15,135,763 and 32,289,581

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Solution

The third proportional to 15,135,763 and 32,289,581 is: 68,884,339.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,135,763 : 32,289,581 = 32,289,581 : x
  2. Step 2: Convert to fraction form
    15,135,763/32,289,581 = 32,289,581/x
  3. Step 3: Cross multiply
    15,135,763x = 32,289,581 × 32,289,581
  4. Step 4: Simplify right side
    15,135,763x = 1,042,617,041,155,561
  5. Step 5: Solve for x
    x = 1,042,617,041,155,561/15,135,763
  6. Step 6: Final answer
    x = 68,884,339.77

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Why These Related Problems?

These problems maintain the same ratio (2.13) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.