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Finding the Third Proportional to 4,989,889.50 and 10,575,075

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Solution

The third proportional to 4,989,889.50 and 10,575,075 is: 22,411,761.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,989,889.50 : 10,575,075 = 10,575,075 : x
  2. Step 2: Convert to fraction form
    4,989,889.50/10,575,075 = 10,575,075/x
  3. Step 3: Cross multiply
    4,989,889.50x = 10,575,075 × 10,575,075
  4. Step 4: Simplify right side
    4,989,889.50x = 111,832,211,255,625
  5. Step 5: Solve for x
    x = 111,832,211,255,625/4,989,889.50
  6. Step 6: Final answer
    x = 22,411,761.07

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Why These Related Problems?

These problems maintain the same ratio (2.12) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.