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Finding the Third Proportional to 19,190,068 and 27,442,008.50

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Solution

The third proportional to 19,190,068 and 27,442,008.50 is: 39,242,374.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,190,068 : 27,442,008.50 = 27,442,008.50 : x
  2. Step 2: Convert to fraction form
    19,190,068/27,442,008.50 = 27,442,008.50/x
  3. Step 3: Cross multiply
    19,190,068x = 27,442,008.50 × 27,442,008.50
  4. Step 4: Simplify right side
    19,190,068x = 753,063,830,514,072.25
  5. Step 5: Solve for x
    x = 753,063,830,514,072.25/19,190,068
  6. Step 6: Final answer
    x = 39,242,374.26

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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.