Home / 30,003,865.12-41,404,478.64-17,613,759.24

Finding the Fourth Proportional to 30,003,865.12, 41,404,478.64 and 17,613,759.24

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Solution

The fourth proportional to 30,003,865.12, 41,404,478.64 and 17,613,759.24 is: 24,306,485.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,003,865.12 : 41,404,478.64 = 17,613,759.24 : x
  2. Step 2: Convert to fraction form
    30,003,865.12/41,404,478.64 = 17,613,759.24/x
  3. Step 3: Cross multiply
    30,003,865.12x = 41,404,478.64 × 17,613,759.24
  4. Step 4: Simplify right side
    30,003,865.12x = 729,288,518,222,682.62
  5. Step 5: Solve for x
    x = 729,288,518,222,682.62/30,003,865.12
  6. Step 6: Final answer
    x = 24,306,485.69

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1.5x scale

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.