Home / 6,622,366.54-9,136,811.88-3,867,066.40

Finding the Fourth Proportional to 6,622,366.54, 9,136,811.88 and 3,867,066.40

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Solution

The fourth proportional to 6,622,366.54, 9,136,811.88 and 3,867,066.40 is: 5,335,352.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,622,366.54 : 9,136,811.88 = 3,867,066.40 : x
  2. Step 2: Convert to fraction form
    6,622,366.54/9,136,811.88 = 3,867,066.40/x
  3. Step 3: Cross multiply
    6,622,366.54x = 9,136,811.88 × 3,867,066.40
  4. Step 4: Simplify right side
    6,622,366.54x = 35,332,658,224,268.84
  5. Step 5: Solve for x
    x = 35,332,658,224,268.84/6,622,366.54
  6. Step 6: Final answer
    x = 5,335,352.25

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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.