Home / 27,743,999.40-41,615,999.10-17,691,186.60

Finding the Fourth Proportional to 27,743,999.40, 41,615,999.10 and 17,691,186.60

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Solution

The fourth proportional to 27,743,999.40, 41,615,999.10 and 17,691,186.60 is: 26,536,779.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,743,999.40 : 41,615,999.10 = 17,691,186.60 : x
  2. Step 2: Convert to fraction form
    27,743,999.40/41,615,999.10 = 17,691,186.60/x
  3. Step 3: Cross multiply
    27,743,999.40x = 41,615,999.10 × 17,691,186.60
  4. Step 4: Simplify right side
    27,743,999.40x = 736,236,405,623,532.12
  5. Step 5: Solve for x
    x = 736,236,405,623,532.12/27,743,999.40
  6. Step 6: Final answer
    x = 26,536,779.90

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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.