Home / 11,268,739.06-16,903,399.74-3,071,448.69

Finding the Fourth Proportional to 11,268,739.06, 16,903,399.74 and 3,071,448.69

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Solution

The fourth proportional to 11,268,739.06, 16,903,399.74 and 3,071,448.69 is: 4,607,252.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,268,739.06 : 16,903,399.74 = 3,071,448.69 : x
  2. Step 2: Convert to fraction form
    11,268,739.06/16,903,399.74 = 3,071,448.69/x
  3. Step 3: Cross multiply
    11,268,739.06x = 16,903,399.74 × 3,071,448.69
  4. Step 4: Simplify right side
    11,268,739.06x = 51,917,924,987,969.34
  5. Step 5: Solve for x
    x = 51,917,924,987,969.34/11,268,739.06
  6. Step 6: Final answer
    x = 4,607,252.39

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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.