Home / 30,239,022.96-41,730,540.12-17,184,224.88

Finding the Fourth Proportional to 30,239,022.96, 41,730,540.12 and 17,184,224.88

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Solution

The fourth proportional to 30,239,022.96, 41,730,540.12 and 17,184,224.88 is: 23,714,621.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,239,022.96 : 41,730,540.12 = 17,184,224.88 : x
  2. Step 2: Convert to fraction form
    30,239,022.96/41,730,540.12 = 17,184,224.88/x
  3. Step 3: Cross multiply
    30,239,022.96x = 41,730,540.12 × 17,184,224.88
  4. Step 4: Simplify right side
    30,239,022.96x = 717,106,985,785,942.12
  5. Step 5: Solve for x
    x = 717,106,985,785,942.12/30,239,022.96
  6. Step 6: Final answer
    x = 23,714,621.56

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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.