Home / 5,548,940.64-8,323,223.36-1,954,613.66

Finding the Fourth Proportional to 5,548,940.64, 8,323,223.36 and 1,954,613.66

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Solution

The fourth proportional to 5,548,940.64, 8,323,223.36 and 1,954,613.66 is: 2,931,854.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,548,940.64 : 8,323,223.36 = 1,954,613.66 : x
  2. Step 2: Convert to fraction form
    5,548,940.64/8,323,223.36 = 1,954,613.66/x
  3. Step 3: Cross multiply
    5,548,940.64x = 8,323,223.36 × 1,954,613.66
  4. Step 4: Simplify right side
    5,548,940.64x = 16,268,686,023,297.91
  5. Step 5: Solve for x
    x = 16,268,686,023,297.91/5,548,940.64
  6. Step 6: Final answer
    x = 2,931,854.40

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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.