Home / 11,004,924.36-15,161,814.12-8,515,586.16

Finding the Fourth Proportional to 11,004,924.36, 15,161,814.12 and 8,515,586.16

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Solution

The fourth proportional to 11,004,924.36, 15,161,814.12 and 8,515,586.16 is: 11,732,178.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,004,924.36 : 15,161,814.12 = 8,515,586.16 : x
  2. Step 2: Convert to fraction form
    11,004,924.36/15,161,814.12 = 8,515,586.16/x
  3. Step 3: Cross multiply
    11,004,924.36x = 15,161,814.12 × 8,515,586.16
  4. Step 4: Simplify right side
    11,004,924.36x = 129,111,734,480,764.58
  5. Step 5: Solve for x
    x = 129,111,734,480,764.58/11,004,924.36
  6. Step 6: Final answer
    x = 11,732,178.27

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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.