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Finding the Fourth Proportional to 6,203,713.65, 9,305,570.48 and 4,768,822.95

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Solution

The fourth proportional to 6,203,713.65, 9,305,570.48 and 4,768,822.95 is: 7,153,234.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,203,713.65 : 9,305,570.48 = 4,768,822.95 : x
  2. Step 2: Convert to fraction form
    6,203,713.65/9,305,570.48 = 4,768,822.95/x
  3. Step 3: Cross multiply
    6,203,713.65x = 9,305,570.48 × 4,768,822.95
  4. Step 4: Simplify right side
    6,203,713.65x = 44,376,618,044,022.40
  5. Step 5: Solve for x
    x = 44,376,618,044,022.40/6,203,713.65
  6. Step 6: Final answer
    x = 7,153,234.43

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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.