Home / 9,809,320.86-13,529,194.29-6,372,669.06

Finding the Fourth Proportional to 9,809,320.86, 13,529,194.29 and 6,372,669.06

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Solution

The fourth proportional to 9,809,320.86, 13,529,194.29 and 6,372,669.06 is: 8,789,301.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,809,320.86 : 13,529,194.29 = 6,372,669.06 : x
  2. Step 2: Convert to fraction form
    9,809,320.86/13,529,194.29 = 6,372,669.06/x
  3. Step 3: Cross multiply
    9,809,320.86x = 13,529,194.29 × 6,372,669.06
  4. Step 4: Simplify right side
    9,809,320.86x = 86,217,077,858,611.66
  5. Step 5: Solve for x
    x = 86,217,077,858,611.66/9,809,320.86
  6. Step 6: Final answer
    x = 8,789,301.43

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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.