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Finding the Third Proportional to 15,668,143 and 34,363,007

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Solution

The third proportional to 15,668,143 and 34,363,007 is: 75,364,148.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,668,143 : 34,363,007 = 34,363,007 : x
  2. Step 2: Convert to fraction form
    15,668,143/34,363,007 = 34,363,007/x
  3. Step 3: Cross multiply
    15,668,143x = 34,363,007 × 34,363,007
  4. Step 4: Simplify right side
    15,668,143x = 1,180,816,250,082,049
  5. Step 5: Solve for x
    x = 1,180,816,250,082,049/15,668,143
  6. Step 6: Final answer
    x = 75,364,148.14

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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.