Home / 36,685,092.30-55,027,638.45-11,127,372.90

Finding the Fourth Proportional to 36,685,092.30, 55,027,638.45 and 11,127,372.90

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Solution

The fourth proportional to 36,685,092.30, 55,027,638.45 and 11,127,372.90 is: 16,691,059.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,685,092.30 : 55,027,638.45 = 11,127,372.90 : x
  2. Step 2: Convert to fraction form
    36,685,092.30/55,027,638.45 = 11,127,372.90/x
  3. Step 3: Cross multiply
    36,685,092.30x = 55,027,638.45 × 11,127,372.90
  4. Step 4: Simplify right side
    36,685,092.30x = 612,313,052,839,528
  5. Step 5: Solve for x
    x = 612,313,052,839,528/36,685,092.30
  6. Step 6: Final answer
    x = 16,691,059.35

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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.