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Finding the Third Proportional to 38,787,111 and 57,844,312.50

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Solution

The third proportional to 38,787,111 and 57,844,312.50 is: 86,264,854.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,787,111 : 57,844,312.50 = 57,844,312.50 : x
  2. Step 2: Convert to fraction form
    38,787,111/57,844,312.50 = 57,844,312.50/x
  3. Step 3: Cross multiply
    38,787,111x = 57,844,312.50 × 57,844,312.50
  4. Step 4: Simplify right side
    38,787,111x = 3,345,964,488,597,656
  5. Step 5: Solve for x
    x = 3,345,964,488,597,656/38,787,111
  6. Step 6: Final answer
    x = 86,264,854.54

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.