Home / 8,481,085.81-11,674,351.04-7,391,484.14

Finding the Fourth Proportional to 8,481,085.81, 11,674,351.04 and 7,391,484.14

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Solution

The fourth proportional to 8,481,085.81, 11,674,351.04 and 7,391,484.14 is: 10,174,496.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,481,085.81 : 11,674,351.04 = 7,391,484.14 : x
  2. Step 2: Convert to fraction form
    8,481,085.81/11,674,351.04 = 7,391,484.14/x
  3. Step 3: Cross multiply
    8,481,085.81x = 11,674,351.04 × 7,391,484.14
  4. Step 4: Simplify right side
    8,481,085.81x = 86,290,780,568,868.66
  5. Step 5: Solve for x
    x = 86,290,780,568,868.66/8,481,085.81
  6. Step 6: Final answer
    x = 10,174,496.81

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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.