Home / 34,181,765.04-47,170,832.22-18,500,786.82

Finding the Fourth Proportional to 34,181,765.04, 47,170,832.22 and 18,500,786.82

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Solution

The fourth proportional to 34,181,765.04, 47,170,832.22 and 18,500,786.82 is: 25,531,083.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,181,765.04 : 47,170,832.22 = 18,500,786.82 : x
  2. Step 2: Convert to fraction form
    34,181,765.04/47,170,832.22 = 18,500,786.82/x
  3. Step 3: Cross multiply
    34,181,765.04x = 47,170,832.22 × 18,500,786.82
  4. Step 4: Simplify right side
    34,181,765.04x = 872,697,511,024,207.38
  5. Step 5: Solve for x
    x = 872,697,511,024,207.38/34,181,765.04
  6. Step 6: Final answer
    x = 25,531,083.90

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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.