Home / 11,255,623.52-16,883,441.85-7,904,789.60

Finding the Fourth Proportional to 11,255,623.52, 16,883,441.85 and 7,904,789.60

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Solution

The fourth proportional to 11,255,623.52, 16,883,441.85 and 7,904,789.60 is: 11,857,189.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,255,623.52 : 16,883,441.85 = 7,904,789.60 : x
  2. Step 2: Convert to fraction form
    11,255,623.52/16,883,441.85 = 7,904,789.60/x
  3. Step 3: Cross multiply
    11,255,623.52x = 16,883,441.85 × 7,904,789.60
  4. Step 4: Simplify right side
    11,255,623.52x = 133,460,055,548,084.77
  5. Step 5: Solve for x
    x = 133,460,055,548,084.77/11,255,623.52
  6. Step 6: Final answer
    x = 11,857,189.01

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.