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Finding the Third Proportional to 19,038,393 and 29,003,980.50

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Solution

The third proportional to 19,038,393 and 29,003,980.50 is: 44,186,023.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,038,393 : 29,003,980.50 = 29,003,980.50 : x
  2. Step 2: Convert to fraction form
    19,038,393/29,003,980.50 = 29,003,980.50/x
  3. Step 3: Cross multiply
    19,038,393x = 29,003,980.50 × 29,003,980.50
  4. Step 4: Simplify right side
    19,038,393x = 841,230,884,844,380.25
  5. Step 5: Solve for x
    x = 841,230,884,844,380.25/19,038,393
  6. Step 6: Final answer
    x = 44,186,023.73

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Why These Related Problems?

These problems maintain the same ratio (1.52) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.