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Finding the Fourth Proportional to 6,565,491.26, 9,849,565.54 and 2,305,991.64

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Solution

The fourth proportional to 6,565,491.26, 9,849,565.54 and 2,305,991.64 is: 3,459,454.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,565,491.26 : 9,849,565.54 = 2,305,991.64 : x
  2. Step 2: Convert to fraction form
    6,565,491.26/9,849,565.54 = 2,305,991.64/x
  3. Step 3: Cross multiply
    6,565,491.26x = 9,849,565.54 × 2,305,991.64
  4. Step 4: Simplify right side
    6,565,491.26x = 22,713,015,787,107.11
  5. Step 5: Solve for x
    x = 22,713,015,787,107.11/6,565,491.26
  6. Step 6: Final answer
    x = 3,459,454.12

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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.