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Finding the Third Proportional to 12,477,888 and 26,812,800

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Solution

The third proportional to 12,477,888 and 26,812,800 is: 57,616,019.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,477,888 : 26,812,800 = 26,812,800 : x
  2. Step 2: Convert to fraction form
    12,477,888/26,812,800 = 26,812,800/x
  3. Step 3: Cross multiply
    12,477,888x = 26,812,800 × 26,812,800
  4. Step 4: Simplify right side
    12,477,888x = 718,926,243,840,000
  5. Step 5: Solve for x
    x = 718,926,243,840,000/12,477,888
  6. Step 6: Final answer
    x = 57,616,019.94

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Why These Related Problems?

These problems maintain the same ratio (2.15) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.