Home / 11,904,614.26-16,428,299.89-6,606,256.14

Finding the Fourth Proportional to 11,904,614.26, 16,428,299.89 and 6,606,256.14

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Solution

The fourth proportional to 11,904,614.26, 16,428,299.89 and 6,606,256.14 is: 9,116,595.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,904,614.26 : 16,428,299.89 = 6,606,256.14 : x
  2. Step 2: Convert to fraction form
    11,904,614.26/16,428,299.89 = 6,606,256.14/x
  3. Step 3: Cross multiply
    11,904,614.26x = 16,428,299.89 × 6,606,256.14
  4. Step 4: Simplify right side
    11,904,614.26x = 108,529,557,018,073.83
  5. Step 5: Solve for x
    x = 108,529,557,018,073.83/11,904,614.26
  6. Step 6: Final answer
    x = 9,116,595.85

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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.