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Finding the Fourth Proportional to 17,896,361.69, 26,844,371.01 and 10,604,572.57

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Solution

The fourth proportional to 17,896,361.69, 26,844,371.01 and 10,604,572.57 is: 15,906,757.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,896,361.69 : 26,844,371.01 = 10,604,572.57 : x
  2. Step 2: Convert to fraction form
    17,896,361.69/26,844,371.01 = 10,604,572.57/x
  3. Step 3: Cross multiply
    17,896,361.69x = 26,844,371.01 × 10,604,572.57
  4. Step 4: Simplify right side
    17,896,361.69x = 284,673,080,471,549.25
  5. Step 5: Solve for x
    x = 284,673,080,471,549.25/17,896,361.69
  6. Step 6: Final answer
    x = 15,906,757.22

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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.