Home / 8,117,781.11-11,198,290.73-5,019,314.00

Finding the Fourth Proportional to 8,117,781.11, 11,198,290.73 and 5,019,314.00

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Solution

The fourth proportional to 8,117,781.11, 11,198,290.73 and 5,019,314.00 is: 6,924,027.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,117,781.11 : 11,198,290.73 = 5,019,314.00 : x
  2. Step 2: Convert to fraction form
    8,117,781.11/11,198,290.73 = 5,019,314.00/x
  3. Step 3: Cross multiply
    8,117,781.11x = 11,198,290.73 × 5,019,314.00
  4. Step 4: Simplify right side
    8,117,781.11x = 56,207,737,461,409.54
  5. Step 5: Solve for x
    x = 56,207,737,461,409.54/8,117,781.11
  6. Step 6: Final answer
    x = 6,924,027.23

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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.