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Finding the Fourth Proportional to 6,093,338.49, 8,403,904.10 and 5,356,717.81

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Solution

The fourth proportional to 6,093,338.49, 8,403,904.10 and 5,356,717.81 is: 7,387,960.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,093,338.49 : 8,403,904.10 = 5,356,717.81 : x
  2. Step 2: Convert to fraction form
    6,093,338.49/8,403,904.10 = 5,356,717.81/x
  3. Step 3: Cross multiply
    6,093,338.49x = 8,403,904.10 × 5,356,717.81
  4. Step 4: Simplify right side
    6,093,338.49x = 45,017,342,758,384.05
  5. Step 5: Solve for x
    x = 45,017,342,758,384.05/6,093,338.49
  6. Step 6: Final answer
    x = 7,387,960.28

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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.