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Finding the Third Proportional to 9,195,762 and 19,512,316

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Solution

The third proportional to 9,195,762 and 19,512,316 is: 41,402,819.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,195,762 : 19,512,316 = 19,512,316 : x
  2. Step 2: Convert to fraction form
    9,195,762/19,512,316 = 19,512,316/x
  3. Step 3: Cross multiply
    9,195,762x = 19,512,316 × 19,512,316
  4. Step 4: Simplify right side
    9,195,762x = 380,730,475,683,856
  5. Step 5: Solve for x
    x = 380,730,475,683,856/9,195,762
  6. Step 6: Final answer
    x = 41,402,819.66

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Why These Related Problems?

These problems maintain the same ratio (2.12) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.