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Finding the Fourth Proportional to 6,790,953.94, 9,368,751.54 and 3,850,151.02

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Solution

The fourth proportional to 6,790,953.94, 9,368,751.54 and 3,850,151.02 is: 5,311,640.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,790,953.94 : 9,368,751.54 = 3,850,151.02 : x
  2. Step 2: Convert to fraction form
    6,790,953.94/9,368,751.54 = 3,850,151.02/x
  3. Step 3: Cross multiply
    6,790,953.94x = 9,368,751.54 × 3,850,151.02
  4. Step 4: Simplify right side
    6,790,953.94x = 36,071,108,297,857.57
  5. Step 5: Solve for x
    x = 36,071,108,297,857.57/6,790,953.94
  6. Step 6: Final answer
    x = 5,311,640.84

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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.