Home / 11,255,709.26-16,883,570.19-7,904,875.34

Finding the Fourth Proportional to 11,255,709.26, 16,883,570.19 and 7,904,875.34

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Solution

The fourth proportional to 11,255,709.26, 16,883,570.19 and 7,904,875.34 is: 11,857,317.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,255,709.26 : 16,883,570.19 = 7,904,875.34 : x
  2. Step 2: Convert to fraction form
    11,255,709.26/16,883,570.19 = 7,904,875.34/x
  3. Step 3: Cross multiply
    11,255,709.26x = 16,883,570.19 × 7,904,875.34
  4. Step 4: Simplify right side
    11,255,709.26x = 133,462,517,717,942.34
  5. Step 5: Solve for x
    x = 133,462,517,717,942.34/11,255,709.26
  6. Step 6: Final answer
    x = 11,857,317.44

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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.