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Finding the Third Proportional to 7,452,668 and 11,216,316

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Solution

The third proportional to 7,452,668 and 11,216,316 is: 16,880,631.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,452,668 : 11,216,316 = 11,216,316 : x
  2. Step 2: Convert to fraction form
    7,452,668/11,216,316 = 11,216,316/x
  3. Step 3: Cross multiply
    7,452,668x = 11,216,316 × 11,216,316
  4. Step 4: Simplify right side
    7,452,668x = 125,805,744,611,856
  5. Step 5: Solve for x
    x = 125,805,744,611,856/7,452,668
  6. Step 6: Final answer
    x = 16,880,631.82

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Why These Related Problems?

These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.