Home / 8,174,781.06-12,262,110.07-2,108,997.14

Finding the Fourth Proportional to 8,174,781.06, 12,262,110.07 and 2,108,997.14

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Solution

The fourth proportional to 8,174,781.06, 12,262,110.07 and 2,108,997.14 is: 3,163,479.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,174,781.06 : 12,262,110.07 = 2,108,997.14 : x
  2. Step 2: Convert to fraction form
    8,174,781.06/12,262,110.07 = 2,108,997.14/x
  3. Step 3: Cross multiply
    8,174,781.06x = 12,262,110.07 × 2,108,997.14
  4. Step 4: Simplify right side
    8,174,781.06x = 25,860,755,001,412.16
  5. Step 5: Solve for x
    x = 25,860,755,001,412.16/8,174,781.06
  6. Step 6: Final answer
    x = 3,163,479.83

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.