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Finding the Fourth Proportional to 7,952,894.87, 10,975,305.62 and 4,515,455.99

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Solution

The fourth proportional to 7,952,894.87, 10,975,305.62 and 4,515,455.99 is: 6,231,505.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,952,894.87 : 10,975,305.62 = 4,515,455.99 : x
  2. Step 2: Convert to fraction form
    7,952,894.87/10,975,305.62 = 4,515,455.99/x
  3. Step 3: Cross multiply
    7,952,894.87x = 10,975,305.62 × 4,515,455.99
  4. Step 4: Simplify right side
    7,952,894.87x = 49,558,509,481,332.39
  5. Step 5: Solve for x
    x = 49,558,509,481,332.39/7,952,894.87
  6. Step 6: Final answer
    x = 6,231,505.67

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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.