Home / 11,717,860.33-16,171,313.84-6,561,176.77

Finding the Fourth Proportional to 11,717,860.33, 16,171,313.84 and 6,561,176.77

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Solution

The fourth proportional to 11,717,860.33, 16,171,313.84 and 6,561,176.77 is: 9,054,797.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,717,860.33 : 16,171,313.84 = 6,561,176.77 : x
  2. Step 2: Convert to fraction form
    11,717,860.33/16,171,313.84 = 6,561,176.77/x
  3. Step 3: Cross multiply
    11,717,860.33x = 16,171,313.84 × 6,561,176.77
  4. Step 4: Simplify right side
    11,717,860.33x = 106,102,848,683,362.16
  5. Step 5: Solve for x
    x = 106,102,848,683,362.16/11,717,860.33
  6. Step 6: Final answer
    x = 9,054,797.18

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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.