Home / 34,181,795.42-47,170,874.12-18,500,817.13

Finding the Fourth Proportional to 34,181,795.42, 47,170,874.12 and 18,500,817.13

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Solution

The fourth proportional to 34,181,795.42, 47,170,874.12 and 18,500,817.13 is: 25,531,125.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,181,795.42 : 47,170,874.12 = 18,500,817.13 : x
  2. Step 2: Convert to fraction form
    34,181,795.42/47,170,874.12 = 18,500,817.13/x
  3. Step 3: Cross multiply
    34,181,795.42x = 47,170,874.12 × 18,500,817.13
  4. Step 4: Simplify right side
    34,181,795.42x = 872,699,716,115,341.62
  5. Step 5: Solve for x
    x = 872,699,716,115,341.62/34,181,795.42
  6. Step 6: Final answer
    x = 25,531,125.71

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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.