Home / 18,529,100.42-25,570,160.93-10,269,695.93

Finding the Fourth Proportional to 18,529,100.42, 25,570,160.93 and 10,269,695.93

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Solution

The fourth proportional to 18,529,100.42, 25,570,160.93 and 10,269,695.93 is: 14,172,181.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,529,100.42 : 25,570,160.93 = 10,269,695.93 : x
  2. Step 2: Convert to fraction form
    18,529,100.42/25,570,160.93 = 10,269,695.93/x
  3. Step 3: Cross multiply
    18,529,100.42x = 25,570,160.93 × 10,269,695.93
  4. Step 4: Simplify right side
    18,529,100.42x = 262,597,777,530,089.47
  5. Step 5: Solve for x
    x = 262,597,777,530,089.47/18,529,100.42
  6. Step 6: Final answer
    x = 14,172,181.68

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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.