Home / 37,961,910-52,387,358.04-20,558,250

Finding the Fourth Proportional to 37,961,910, 52,387,358.04 and 20,558,250

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Solution

The fourth proportional to 37,961,910, 52,387,358.04 and 20,558,250 is: 28,370,342.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,961,910 : 52,387,358.04 = 20,558,250 : x
  2. Step 2: Convert to fraction form
    37,961,910/52,387,358.04 = 20,558,250/x
  3. Step 3: Cross multiply
    37,961,910x = 52,387,358.04 × 20,558,250
  4. Step 4: Simplify right side
    37,961,910x = 1,076,992,403,425,830
  5. Step 5: Solve for x
    x = 1,076,992,403,425,830/37,961,910
  6. Step 6: Final answer
    x = 28,370,342.89

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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.