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Finding the Fourth Proportional to 6,264,867.80, 9,397,301.70 and 4,375,299.80

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Solution

The fourth proportional to 6,264,867.80, 9,397,301.70 and 4,375,299.80 is: 6,562,949.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,264,867.80 : 9,397,301.70 = 4,375,299.80 : x
  2. Step 2: Convert to fraction form
    6,264,867.80/9,397,301.70 = 4,375,299.80/x
  3. Step 3: Cross multiply
    6,264,867.80x = 9,397,301.70 × 4,375,299.80
  4. Step 4: Simplify right side
    6,264,867.80x = 41,116,012,248,549.66
  5. Step 5: Solve for x
    x = 41,116,012,248,549.66/6,264,867.80
  6. Step 6: Final answer
    x = 6,562,949.70

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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.