Home / 11,814,717.54-16,307,343.79-7,695,014.61

Finding the Fourth Proportional to 11,814,717.54, 16,307,343.79 and 7,695,014.61

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Solution

The fourth proportional to 11,814,717.54, 16,307,343.79 and 7,695,014.61 is: 10,621,095.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,814,717.54 : 16,307,343.79 = 7,695,014.61 : x
  2. Step 2: Convert to fraction form
    11,814,717.54/16,307,343.79 = 7,695,014.61/x
  3. Step 3: Cross multiply
    11,814,717.54x = 16,307,343.79 × 7,695,014.61
  4. Step 4: Simplify right side
    11,814,717.54x = 125,485,248,695,105.23
  5. Step 5: Solve for x
    x = 125,485,248,695,105.23/11,814,717.54
  6. Step 6: Final answer
    x = 10,621,095.96

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Why These Related Problems?

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