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Finding the Third Proportional to 8,880,563 and 19,421,950

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Solution

The third proportional to 8,880,563 and 19,421,950 is: 42,476,151.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,880,563 : 19,421,950 = 19,421,950 : x
  2. Step 2: Convert to fraction form
    8,880,563/19,421,950 = 19,421,950/x
  3. Step 3: Cross multiply
    8,880,563x = 19,421,950 × 19,421,950
  4. Step 4: Simplify right side
    8,880,563x = 377,212,141,802,500
  5. Step 5: Solve for x
    x = 377,212,141,802,500/8,880,563
  6. Step 6: Final answer
    x = 42,476,151.77

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Why These Related Problems?

These problems maintain the same ratio (2.19) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.