Home / 11,812,940.46-17,691,877.94-11,403,804.66

Finding the Fourth Proportional to 11,812,940.46, 17,691,877.94 and 11,403,804.66

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Solution

The fourth proportional to 11,812,940.46, 17,691,877.94 and 11,403,804.66 is: 17,079,127.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,812,940.46 : 17,691,877.94 = 11,403,804.66 : x
  2. Step 2: Convert to fraction form
    11,812,940.46/17,691,877.94 = 11,403,804.66/x
  3. Step 3: Cross multiply
    11,812,940.46x = 17,691,877.94 × 11,403,804.66
  4. Step 4: Simplify right side
    11,812,940.46x = 201,754,720,112,043.38
  5. Step 5: Solve for x
    x = 201,754,720,112,043.38/11,812,940.46
  6. Step 6: Final answer
    x = 17,079,127.83

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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.