Home / 27,412,013.32-41,089,085.16-9,198,939.76

Finding the Fourth Proportional to 27,412,013.32, 41,089,085.16 and 9,198,939.76

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Solution

The fourth proportional to 27,412,013.32, 41,089,085.16 and 9,198,939.76 is: 13,788,699.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,412,013.32 : 41,089,085.16 = 9,198,939.76 : x
  2. Step 2: Convert to fraction form
    27,412,013.32/41,089,085.16 = 9,198,939.76/x
  3. Step 3: Cross multiply
    27,412,013.32x = 41,089,085.16 × 9,198,939.76
  4. Step 4: Simplify right side
    27,412,013.32x = 377,976,019,180,349.94
  5. Step 5: Solve for x
    x = 377,976,019,180,349.94/27,412,013.32
  6. Step 6: Final answer
    x = 13,788,699.68

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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.