Home / 8,571,504.87-11,809,262.69-8,162,897.26

Finding the Fourth Proportional to 8,571,504.87, 11,809,262.69 and 8,162,897.26

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Solution

The fourth proportional to 8,571,504.87, 11,809,262.69 and 8,162,897.26 is: 11,246,309.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,571,504.87 : 11,809,262.69 = 8,162,897.26 : x
  2. Step 2: Convert to fraction form
    8,571,504.87/11,809,262.69 = 8,162,897.26/x
  3. Step 3: Cross multiply
    8,571,504.87x = 11,809,262.69 × 8,162,897.26
  4. Step 4: Simplify right side
    8,571,504.87x = 96,397,798,054,821.22
  5. Step 5: Solve for x
    x = 96,397,798,054,821.22/8,571,504.87
  6. Step 6: Final answer
    x = 11,246,309.66

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Double scale
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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.