Home / 30,303,664.80-41,808,684-17,247,653.76

Finding the Fourth Proportional to 30,303,664.80, 41,808,684 and 17,247,653.76

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Solution

The fourth proportional to 30,303,664.80, 41,808,684 and 17,247,653.76 is: 23,795,858.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,303,664.80 : 41,808,684 = 17,247,653.76 : x
  2. Step 2: Convert to fraction form
    30,303,664.80/41,808,684 = 17,247,653.76/x
  3. Step 3: Cross multiply
    30,303,664.80x = 41,808,684 × 17,247,653.76
  4. Step 4: Simplify right side
    30,303,664.80x = 721,101,705,793,251.88
  5. Step 5: Solve for x
    x = 721,101,705,793,251.88/30,303,664.80
  6. Step 6: Final answer
    x = 23,795,858.04

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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.