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Finding the Third Proportional to 19,891,012.50 and 41,549,121

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Solution

The third proportional to 19,891,012.50 and 41,549,121 is: 86,789,420.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,891,012.50 : 41,549,121 = 41,549,121 : x
  2. Step 2: Convert to fraction form
    19,891,012.50/41,549,121 = 41,549,121/x
  3. Step 3: Cross multiply
    19,891,012.50x = 41,549,121 × 41,549,121
  4. Step 4: Simplify right side
    19,891,012.50x = 1,726,329,455,872,641
  5. Step 5: Solve for x
    x = 1,726,329,455,872,641/19,891,012.50
  6. Step 6: Final answer
    x = 86,789,420.89

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Why These Related Problems?

These problems maintain the same ratio (2.09) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.