Home / 12,785,183.94-17,607,686.00-11,964,587.37

Finding the Fourth Proportional to 12,785,183.94, 17,607,686.00 and 11,964,587.37

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Solution

The fourth proportional to 12,785,183.94, 17,607,686.00 and 11,964,587.37 is: 16,477,564.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,785,183.94 : 17,607,686.00 = 11,964,587.37 : x
  2. Step 2: Convert to fraction form
    12,785,183.94/17,607,686.00 = 11,964,587.37/x
  3. Step 3: Cross multiply
    12,785,183.94x = 17,607,686.00 × 11,964,587.37
  4. Step 4: Simplify right side
    12,785,183.94x = 210,668,697,404,674.09
  5. Step 5: Solve for x
    x = 210,668,697,404,674.09/12,785,183.94
  6. Step 6: Final answer
    x = 16,477,564.85

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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.