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Finding the Fourth Proportional to 3,313,270.90, 4,962,907.95 and 3,313,270.90

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Solution

The fourth proportional to 3,313,270.90, 4,962,907.95 and 3,313,270.90 is: 4,962,907.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,313,270.90 : 4,962,907.95 = 3,313,270.90 : x
  2. Step 2: Convert to fraction form
    3,313,270.90/4,962,907.95 = 3,313,270.90/x
  3. Step 3: Cross multiply
    3,313,270.90x = 4,962,907.95 × 3,313,270.90
  4. Step 4: Simplify right side
    3,313,270.90x = 16,443,458,490,113.65
  5. Step 5: Solve for x
    x = 16,443,458,490,113.65/3,313,270.90
  6. Step 6: Final answer
    x = 4,962,907.95

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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.