Home / 10,193,039.25-14,066,396.21-5,609,360.62

Finding the Fourth Proportional to 10,193,039.25, 14,066,396.21 and 5,609,360.62

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Solution

The fourth proportional to 10,193,039.25, 14,066,396.21 and 5,609,360.62 is: 7,740,918.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,193,039.25 : 14,066,396.21 = 5,609,360.62 : x
  2. Step 2: Convert to fraction form
    10,193,039.25/14,066,396.21 = 5,609,360.62/x
  3. Step 3: Cross multiply
    10,193,039.25x = 14,066,396.21 × 5,609,360.62
  4. Step 4: Simplify right side
    10,193,039.25x = 78,903,488,965,691.25
  5. Step 5: Solve for x
    x = 78,903,488,965,691.25/10,193,039.25
  6. Step 6: Final answer
    x = 7,740,918.78

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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.