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Finding the Fourth Proportional to 6,483,763.54, 9,727,325.15 and 3,448,631.17

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Solution

The fourth proportional to 6,483,763.54, 9,727,325.15 and 3,448,631.17 is: 5,173,840.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,483,763.54 : 9,727,325.15 = 3,448,631.17 : x
  2. Step 2: Convert to fraction form
    6,483,763.54/9,727,325.15 = 3,448,631.17/x
  3. Step 3: Cross multiply
    6,483,763.54x = 9,727,325.15 × 3,448,631.17
  4. Step 4: Simplify right side
    6,483,763.54x = 33,545,956,713,014.93
  5. Step 5: Solve for x
    x = 33,545,956,713,014.93/6,483,763.54
  6. Step 6: Final answer
    x = 5,173,840.24

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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.