Home / 16,906,593.88-23,331,099.66-9,663,405.40

Finding the Fourth Proportional to 16,906,593.88, 23,331,099.66 and 9,663,405.40

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Solution

The fourth proportional to 16,906,593.88, 23,331,099.66 and 9,663,405.40 is: 13,335,499.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,906,593.88 : 23,331,099.66 = 9,663,405.40 : x
  2. Step 2: Convert to fraction form
    16,906,593.88/23,331,099.66 = 9,663,405.40/x
  3. Step 3: Cross multiply
    16,906,593.88x = 23,331,099.66 × 9,663,405.40
  4. Step 4: Simplify right side
    16,906,593.88x = 225,457,874,442,382.19
  5. Step 5: Solve for x
    x = 225,457,874,442,382.19/16,906,593.88
  6. Step 6: Final answer
    x = 13,335,499.51

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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.