Home / 9,052,039.71-12,491,840.66-4,922,072.46

Finding the Fourth Proportional to 9,052,039.71, 12,491,840.66 and 4,922,072.46

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Solution

The fourth proportional to 9,052,039.71, 12,491,840.66 and 4,922,072.46 is: 6,792,474.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,052,039.71 : 12,491,840.66 = 4,922,072.46 : x
  2. Step 2: Convert to fraction form
    9,052,039.71/12,491,840.66 = 4,922,072.46/x
  3. Step 3: Cross multiply
    9,052,039.71x = 12,491,840.66 × 4,922,072.46
  4. Step 4: Simplify right side
    9,052,039.71x = 61,485,744,862,683.86
  5. Step 5: Solve for x
    x = 61,485,744,862,683.86/9,052,039.71
  6. Step 6: Final answer
    x = 6,792,474.05

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.