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Finding the Fourth Proportional to 17,778,469.01, 24,534,288.05 and 9,629,707.01

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Solution

The fourth proportional to 17,778,469.01, 24,534,288.05 and 9,629,707.01 is: 13,288,996.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,778,469.01 : 24,534,288.05 = 9,629,707.01 : x
  2. Step 2: Convert to fraction form
    17,778,469.01/24,534,288.05 = 9,629,707.01/x
  3. Step 3: Cross multiply
    17,778,469.01x = 24,534,288.05 × 9,629,707.01
  4. Step 4: Simplify right side
    17,778,469.01x = 236,258,005,449,624.28
  5. Step 5: Solve for x
    x = 236,258,005,449,624.28/17,778,469.01
  6. Step 6: Final answer
    x = 13,288,996.11

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.