Home / 22,529,166.53-31,090,861.14-12,741,074.42

Finding the Fourth Proportional to 22,529,166.53, 31,090,861.14 and 12,741,074.42

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Solution

The fourth proportional to 22,529,166.53, 31,090,861.14 and 12,741,074.42 is: 17,583,028.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,529,166.53 : 31,090,861.14 = 12,741,074.42 : x
  2. Step 2: Convert to fraction form
    22,529,166.53/31,090,861.14 = 12,741,074.42/x
  3. Step 3: Cross multiply
    22,529,166.53x = 31,090,861.14 × 12,741,074.42
  4. Step 4: Simplify right side
    22,529,166.53x = 396,130,975,566,626.06
  5. Step 5: Solve for x
    x = 396,130,975,566,626.06/22,529,166.53
  6. Step 6: Final answer
    x = 17,583,028.43

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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.