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Finding the Third Proportional to 20,833,680 and 45,701,322

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Solution

The third proportional to 20,833,680 and 45,701,322 is: 100,251,651.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    20,833,680 : 45,701,322 = 45,701,322 : x
  2. Step 2: Convert to fraction form
    20,833,680/45,701,322 = 45,701,322/x
  3. Step 3: Cross multiply
    20,833,680x = 45,701,322 × 45,701,322
  4. Step 4: Simplify right side
    20,833,680x = 2,088,610,832,547,684
  5. Step 5: Solve for x
    x = 2,088,610,832,547,684/20,833,680
  6. Step 6: Final answer
    x = 100,251,651.77

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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.