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Finding the Third Proportional to 4,307,428 and 6,668,846

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Solution

The third proportional to 4,307,428 and 6,668,846 is: 10,324,840.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,307,428 : 6,668,846 = 6,668,846 : x
  2. Step 2: Convert to fraction form
    4,307,428/6,668,846 = 6,668,846/x
  3. Step 3: Cross multiply
    4,307,428x = 6,668,846 × 6,668,846
  4. Step 4: Simplify right side
    4,307,428x = 44,473,506,971,716
  5. Step 5: Solve for x
    x = 44,473,506,971,716/4,307,428
  6. Step 6: Final answer
    x = 10,324,840.48

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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.