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Finding the Third Proportional to 4,314,967 and 9,302,437

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Solution

The third proportional to 4,314,967 and 9,302,437 is: 20,054,691.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,314,967 : 9,302,437 = 9,302,437 : x
  2. Step 2: Convert to fraction form
    4,314,967/9,302,437 = 9,302,437/x
  3. Step 3: Cross multiply
    4,314,967x = 9,302,437 × 9,302,437
  4. Step 4: Simplify right side
    4,314,967x = 86,535,334,138,969
  5. Step 5: Solve for x
    x = 86,535,334,138,969/4,314,967
  6. Step 6: Final answer
    x = 20,054,691.99

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Why These Related Problems?

These problems maintain the same ratio (2.16) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.