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Finding the Third Proportional to 4,340,068.50 and 9,278,037

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Solution

The third proportional to 4,340,068.50 and 9,278,037 is: 19,834,242.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,340,068.50 : 9,278,037 = 9,278,037 : x
  2. Step 2: Convert to fraction form
    4,340,068.50/9,278,037 = 9,278,037/x
  3. Step 3: Cross multiply
    4,340,068.50x = 9,278,037 × 9,278,037
  4. Step 4: Simplify right side
    4,340,068.50x = 86,081,970,573,369
  5. Step 5: Solve for x
    x = 86,081,970,573,369/4,340,068.50
  6. Step 6: Final answer
    x = 19,834,242.38

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Why These Related Problems?

These problems maintain the same ratio (2.14) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.