Home / 30,166,317.27-41,630,458.68-17,114,126.31

Finding the Fourth Proportional to 30,166,317.27, 41,630,458.68 and 17,114,126.31

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Solution

The fourth proportional to 30,166,317.27, 41,630,458.68 and 17,114,126.31 is: 23,618,028.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,166,317.27 : 41,630,458.68 = 17,114,126.31 : x
  2. Step 2: Convert to fraction form
    30,166,317.27/41,630,458.68 = 17,114,126.31/x
  3. Step 3: Cross multiply
    30,166,317.27x = 41,630,458.68 × 17,114,126.31
  4. Step 4: Simplify right side
    30,166,317.27x = 712,468,928,192,755.75
  5. Step 5: Solve for x
    x = 712,468,928,192,755.75/30,166,317.27
  6. Step 6: Final answer
    x = 23,618,028.07

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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.