Home / 40,588,982.52-60,876,992.70-11,828,390.69

Finding the Fourth Proportional to 40,588,982.52, 60,876,992.70 and 11,828,390.69

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Solution

The fourth proportional to 40,588,982.52, 60,876,992.70 and 11,828,390.69 is: 17,740,697.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,588,982.52 : 60,876,992.70 = 11,828,390.69 : x
  2. Step 2: Convert to fraction form
    40,588,982.52/60,876,992.70 = 11,828,390.69/x
  3. Step 3: Cross multiply
    40,588,982.52x = 60,876,992.70 × 11,828,390.69
  4. Step 4: Simplify right side
    40,588,982.52x = 720,076,853,383,493.12
  5. Step 5: Solve for x
    x = 720,076,853,383,493.12/40,588,982.52
  6. Step 6: Final answer
    x = 17,740,697.32

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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.