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Finding the Third Proportional to 7,693,416 and 12,182,130

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Solution

The third proportional to 7,693,416 and 12,182,130 is: 19,289,778.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,693,416 : 12,182,130 = 12,182,130 : x
  2. Step 2: Convert to fraction form
    7,693,416/12,182,130 = 12,182,130/x
  3. Step 3: Cross multiply
    7,693,416x = 12,182,130 × 12,182,130
  4. Step 4: Simplify right side
    7,693,416x = 148,404,291,336,900
  5. Step 5: Solve for x
    x = 148,404,291,336,900/7,693,416
  6. Step 6: Final answer
    x = 19,289,778.60

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Why These Related Problems?

These problems maintain the same ratio (1.58) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.