Home / 32,270,313-48,401,440.20-13,082,634.48

Finding the Fourth Proportional to 32,270,313, 48,401,440.20 and 13,082,634.48

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Solution

The fourth proportional to 32,270,313, 48,401,440.20 and 13,082,634.48 is: 19,622,318.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    32,270,313 : 48,401,440.20 = 13,082,634.48 : x
  2. Step 2: Convert to fraction form
    32,270,313/48,401,440.20 = 13,082,634.48/x
  3. Step 3: Cross multiply
    32,270,313x = 48,401,440.20 × 13,082,634.48
  4. Step 4: Simplify right side
    32,270,313x = 633,218,350,442,178.12
  5. Step 5: Solve for x
    x = 633,218,350,442,178.12/32,270,313
  6. Step 6: Final answer
    x = 19,622,318.21

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.