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Finding the Third Proportional to 3,662,206.50 and 5,392,126.50

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Solution

The third proportional to 3,662,206.50 and 5,392,126.50 is: 7,939,210.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,662,206.50 : 5,392,126.50 = 5,392,126.50 : x
  2. Step 2: Convert to fraction form
    3,662,206.50/5,392,126.50 = 5,392,126.50/x
  3. Step 3: Cross multiply
    3,662,206.50x = 5,392,126.50 × 5,392,126.50
  4. Step 4: Simplify right side
    3,662,206.50x = 29,075,028,192,002.25
  5. Step 5: Solve for x
    x = 29,075,028,192,002.25/3,662,206.50
  6. Step 6: Final answer
    x = 7,939,210.47

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Why These Related Problems?

These problems maintain the same ratio (1.47) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.