Home / 30,268,004.40-41,769,502.20-16,517,202.48

Finding the Fourth Proportional to 30,268,004.40, 41,769,502.20 and 16,517,202.48

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Solution

The fourth proportional to 30,268,004.40, 41,769,502.20 and 16,517,202.48 is: 22,793,551.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,268,004.40 : 41,769,502.20 = 16,517,202.48 : x
  2. Step 2: Convert to fraction form
    30,268,004.40/41,769,502.20 = 16,517,202.48/x
  3. Step 3: Cross multiply
    30,268,004.40x = 41,769,502.20 × 16,517,202.48
  4. Step 4: Simplify right side
    30,268,004.40x = 689,915,325,326,205.50
  5. Step 5: Solve for x
    x = 689,915,325,326,205.50/30,268,004.40
  6. Step 6: Final answer
    x = 22,793,551.77

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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.