Home / 30,035,287.08-41,449,570.38-16,982,265.60

Finding the Fourth Proportional to 30,035,287.08, 41,449,570.38 and 16,982,265.60

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Solution

The fourth proportional to 30,035,287.08, 41,449,570.38 and 16,982,265.60 is: 23,436,020.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,035,287.08 : 41,449,570.38 = 16,982,265.60 : x
  2. Step 2: Convert to fraction form
    30,035,287.08/41,449,570.38 = 16,982,265.60/x
  3. Step 3: Cross multiply
    30,035,287.08x = 41,449,570.38 × 16,982,265.60
  4. Step 4: Simplify right side
    30,035,287.08x = 703,907,613,199,053
  5. Step 5: Solve for x
    x = 703,907,613,199,053/30,035,287.08
  6. Step 6: Final answer
    x = 23,436,020.82

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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.