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Finding the Third Proportional to 7,181,897 and 11,433,354.50

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Solution

The third proportional to 7,181,897 and 11,433,354.50 is: 18,201,541.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,181,897 : 11,433,354.50 = 11,433,354.50 : x
  2. Step 2: Convert to fraction form
    7,181,897/11,433,354.50 = 11,433,354.50/x
  3. Step 3: Cross multiply
    7,181,897x = 11,433,354.50 × 11,433,354.50
  4. Step 4: Simplify right side
    7,181,897x = 130,721,595,122,670.25
  5. Step 5: Solve for x
    x = 130,721,595,122,670.25/7,181,897
  6. Step 6: Final answer
    x = 18,201,541.34

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Why These Related Problems?

These problems maintain the same ratio (1.59) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.