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Finding the Third Proportional to 5,354,354 and 11,771,572

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Solution

The third proportional to 5,354,354 and 11,771,572 is: 25,879,855.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,354,354 : 11,771,572 = 11,771,572 : x
  2. Step 2: Convert to fraction form
    5,354,354/11,771,572 = 11,771,572/x
  3. Step 3: Cross multiply
    5,354,354x = 11,771,572 × 11,771,572
  4. Step 4: Simplify right side
    5,354,354x = 138,569,907,351,184
  5. Step 5: Solve for x
    x = 138,569,907,351,184/5,354,354
  6. Step 6: Final answer
    x = 25,879,855.41

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These problems maintain the same ratio (2.20) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.