Home / 30,297,678.84-41,810,843.57-17,244,937.62

Finding the Fourth Proportional to 30,297,678.84, 41,810,843.57 and 17,244,937.62

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Solution

The fourth proportional to 30,297,678.84, 41,810,843.57 and 17,244,937.62 is: 23,798,040.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,297,678.84 : 41,810,843.57 = 17,244,937.62 : x
  2. Step 2: Convert to fraction form
    30,297,678.84/41,810,843.57 = 17,244,937.62/x
  3. Step 3: Cross multiply
    30,297,678.84x = 41,810,843.57 × 17,244,937.62
  4. Step 4: Simplify right side
    30,297,678.84x = 721,025,389,038,286.12
  5. Step 5: Solve for x
    x = 721,025,389,038,286.12/30,297,678.84
  6. Step 6: Final answer
    x = 23,798,040.54

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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.