Home / 19,190,101.50-27,442,068.75

Finding the Third Proportional to 19,190,101.50 and 27,442,068.75

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Solution

The third proportional to 19,190,101.50 and 27,442,068.75 is: 39,242,478.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,190,101.50 : 27,442,068.75 = 27,442,068.75 : x
  2. Step 2: Convert to fraction form
    19,190,101.50/27,442,068.75 = 27,442,068.75/x
  3. Step 3: Cross multiply
    19,190,101.50x = 27,442,068.75 × 27,442,068.75
  4. Step 4: Simplify right side
    19,190,101.50x = 753,067,137,279,726.50
  5. Step 5: Solve for x
    x = 753,067,137,279,726.50/19,190,101.50
  6. Step 6: Final answer
    x = 39,242,478.07

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Why These Related Problems?

These problems maintain the same ratio (1.43) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.