Home / 11,723,324.54-16,186,083.29-7,319,755.78

Finding the Fourth Proportional to 11,723,324.54, 16,186,083.29 and 7,319,755.78

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Solution

The fourth proportional to 11,723,324.54, 16,186,083.29 and 7,319,755.78 is: 10,106,192.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,723,324.54 : 16,186,083.29 = 7,319,755.78 : x
  2. Step 2: Convert to fraction form
    11,723,324.54/16,186,083.29 = 7,319,755.78/x
  3. Step 3: Cross multiply
    11,723,324.54x = 16,186,083.29 × 7,319,755.78
  4. Step 4: Simplify right side
    11,723,324.54x = 118,478,176,717,538.91
  5. Step 5: Solve for x
    x = 118,478,176,717,538.91/11,723,324.54
  6. Step 6: Final answer
    x = 10,106,192.69

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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.