Home / 30,409,431.46-41,968,025.49-17,358,653.14

Finding the Fourth Proportional to 30,409,431.46, 41,968,025.49 and 17,358,653.14

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Solution

The fourth proportional to 30,409,431.46, 41,968,025.49 and 17,358,653.14 is: 23,956,659.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,409,431.46 : 41,968,025.49 = 17,358,653.14 : x
  2. Step 2: Convert to fraction form
    30,409,431.46/41,968,025.49 = 17,358,653.14/x
  3. Step 3: Cross multiply
    30,409,431.46x = 41,968,025.49 × 17,358,653.14
  4. Step 4: Simplify right side
    30,409,431.46x = 728,508,397,451,588.62
  5. Step 5: Solve for x
    x = 728,508,397,451,588.62/30,409,431.46
  6. Step 6: Final answer
    x = 23,956,659.58

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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.