Home / 8,740,690.17-13,108,798.09-2,591,233.83

Finding the Fourth Proportional to 8,740,690.17, 13,108,798.09 and 2,591,233.83

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Solution

The fourth proportional to 8,740,690.17, 13,108,798.09 and 2,591,233.83 is: 3,886,187.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,740,690.17 : 13,108,798.09 = 2,591,233.83 : x
  2. Step 2: Convert to fraction form
    8,740,690.17/13,108,798.09 = 2,591,233.83/x
  3. Step 3: Cross multiply
    8,740,690.17x = 13,108,798.09 × 2,591,233.83
  4. Step 4: Simplify right side
    8,740,690.17x = 33,967,961,081,447.39
  5. Step 5: Solve for x
    x = 33,967,961,081,447.39/8,740,690.17
  6. Step 6: Final answer
    x = 3,886,187.52

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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.