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Finding the Third Proportional to 4,307,428.50 and 6,668,844

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Solution

The third proportional to 4,307,428.50 and 6,668,844 is: 10,324,833.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,307,428.50 : 6,668,844 = 6,668,844 : x
  2. Step 2: Convert to fraction form
    4,307,428.50/6,668,844 = 6,668,844/x
  3. Step 3: Cross multiply
    4,307,428.50x = 6,668,844 × 6,668,844
  4. Step 4: Simplify right side
    4,307,428.50x = 44,473,480,296,336
  5. Step 5: Solve for x
    x = 44,473,480,296,336/4,307,428.50
  6. Step 6: Final answer
    x = 10,324,833.09

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Why These Related Problems?

These problems maintain the same ratio (1.55) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.