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Finding the Third Proportional to 19,153,764 and 41,346,216

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Solution

The third proportional to 19,153,764 and 41,346,216 is: 89,251,886.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,153,764 : 41,346,216 = 41,346,216 : x
  2. Step 2: Convert to fraction form
    19,153,764/41,346,216 = 41,346,216/x
  3. Step 3: Cross multiply
    19,153,764x = 41,346,216 × 41,346,216
  4. Step 4: Simplify right side
    19,153,764x = 1,709,509,577,518,656
  5. Step 5: Solve for x
    x = 1,709,509,577,518,656/19,153,764
  6. Step 6: Final answer
    x = 89,251,886.86

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Why These Related Problems?

These problems maintain the same ratio (2.16) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.