Home / 12,724,249.52-17,558,939.50-6,923,054.23

Finding the Fourth Proportional to 12,724,249.52, 17,558,939.50 and 6,923,054.23

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Solution

The fourth proportional to 12,724,249.52, 17,558,939.50 and 6,923,054.23 is: 9,553,529.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,724,249.52 : 17,558,939.50 = 6,923,054.23 : x
  2. Step 2: Convert to fraction form
    12,724,249.52/17,558,939.50 = 6,923,054.23/x
  3. Step 3: Cross multiply
    12,724,249.52x = 17,558,939.50 × 6,923,054.23
  4. Step 4: Simplify right side
    12,724,249.52x = 121,561,490,318,584.09
  5. Step 5: Solve for x
    x = 121,561,490,318,584.09/12,724,249.52
  6. Step 6: Final answer
    x = 9,553,529.28

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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.