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Finding the Third Proportional to 13,369,074 and 20,366,955

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Solution

The third proportional to 13,369,074 and 20,366,955 is: 31,027,792.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,369,074 : 20,366,955 = 20,366,955 : x
  2. Step 2: Convert to fraction form
    13,369,074/20,366,955 = 20,366,955/x
  3. Step 3: Cross multiply
    13,369,074x = 20,366,955 × 20,366,955
  4. Step 4: Simplify right side
    13,369,074x = 414,812,855,972,025
  5. Step 5: Solve for x
    x = 414,812,855,972,025/13,369,074
  6. Step 6: Final answer
    x = 31,027,792.65

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Why These Related Problems?

These problems maintain the same ratio (1.52) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.