Home / 11,940,754.32-16,477,102.59-6,980,355.37

Finding the Fourth Proportional to 11,940,754.32, 16,477,102.59 and 6,980,355.37

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Solution

The fourth proportional to 11,940,754.32, 16,477,102.59 and 6,980,355.37 is: 9,632,224.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,940,754.32 : 16,477,102.59 = 6,980,355.37 : x
  2. Step 2: Convert to fraction form
    11,940,754.32/16,477,102.59 = 6,980,355.37/x
  3. Step 3: Cross multiply
    11,940,754.32x = 16,477,102.59 × 6,980,355.37
  4. Step 4: Simplify right side
    11,940,754.32x = 115,016,031,546,147.41
  5. Step 5: Solve for x
    x = 115,016,031,546,147.41/11,940,754.32
  6. Step 6: Final answer
    x = 9,632,224.94

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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.