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Finding the Third Proportional to 1,668,043.13 and 3,660,855.75

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Solution

The third proportional to 1,668,043.13 and 3,660,855.75 is: 8,034,483.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,668,043.13 : 3,660,855.75 = 3,660,855.75 : x
  2. Step 2: Convert to fraction form
    1,668,043.13/3,660,855.75 = 3,660,855.75/x
  3. Step 3: Cross multiply
    1,668,043.13x = 3,660,855.75 × 3,660,855.75
  4. Step 4: Simplify right side
    1,668,043.13x = 13,401,864,822,308.06
  5. Step 5: Solve for x
    x = 13,401,864,822,308.06/1,668,043.13
  6. Step 6: Final answer
    x = 8,034,483.41

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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.