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Finding the Third Proportional to 20,771,356 and 48,081,931

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Solution

The third proportional to 20,771,356 and 48,081,931 is: 111,300,970.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    20,771,356 : 48,081,931 = 48,081,931 : x
  2. Step 2: Convert to fraction form
    20,771,356/48,081,931 = 48,081,931/x
  3. Step 3: Cross multiply
    20,771,356x = 48,081,931 × 48,081,931
  4. Step 4: Simplify right side
    20,771,356x = 2,311,872,088,688,761
  5. Step 5: Solve for x
    x = 2,311,872,088,688,761/20,771,356
  6. Step 6: Final answer
    x = 111,300,970.85

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Why These Related Problems?

These problems maintain the same ratio (2.31) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.