Home / 6,451,175.22-9,682,740.63-3,258,539.16

Finding the Fourth Proportional to 6,451,175.22, 9,682,740.63 and 3,258,539.16

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Solution

The fourth proportional to 6,451,175.22, 9,682,740.63 and 3,258,539.16 is: 4,890,828.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,451,175.22 : 9,682,740.63 = 3,258,539.16 : x
  2. Step 2: Convert to fraction form
    6,451,175.22/9,682,740.63 = 3,258,539.16/x
  3. Step 3: Cross multiply
    6,451,175.22x = 9,682,740.63 × 3,258,539.16
  4. Step 4: Simplify right side
    6,451,175.22x = 31,551,589,518,978.07
  5. Step 5: Solve for x
    x = 31,551,589,518,978.07/6,451,175.22
  6. Step 6: Final answer
    x = 4,890,828.17

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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.