Home / 10,193,028.21-14,066,380.92-5,609,349.60

Finding the Fourth Proportional to 10,193,028.21, 14,066,380.92 and 5,609,349.60

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Solution

The fourth proportional to 10,193,028.21, 14,066,380.92 and 5,609,349.60 is: 7,740,903.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,193,028.21 : 14,066,380.92 = 5,609,349.60 : x
  2. Step 2: Convert to fraction form
    10,193,028.21/14,066,380.92 = 5,609,349.60/x
  3. Step 3: Cross multiply
    10,193,028.21x = 14,066,380.92 × 5,609,349.60
  4. Step 4: Simplify right side
    10,193,028.21x = 78,903,248,187,049.62
  5. Step 5: Solve for x
    x = 78,903,248,187,049.62/10,193,028.21
  6. Step 6: Final answer
    x = 7,740,903.54

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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.