Home / 11,620,867.96-16,036,161.06-6,393,777.16

Finding the Fourth Proportional to 11,620,867.96, 16,036,161.06 and 6,393,777.16

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Solution

The fourth proportional to 11,620,867.96, 16,036,161.06 and 6,393,777.16 is: 8,823,062.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,620,867.96 : 16,036,161.06 = 6,393,777.16 : x
  2. Step 2: Convert to fraction form
    11,620,867.96/16,036,161.06 = 6,393,777.16/x
  3. Step 3: Cross multiply
    11,620,867.96x = 16,036,161.06 × 6,393,777.16
  4. Step 4: Simplify right side
    11,620,867.96x = 102,531,640,319,509.39
  5. Step 5: Solve for x
    x = 102,531,640,319,509.39/11,620,867.96
  6. Step 6: Final answer
    x = 8,823,062.16

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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.