Home / 30,260,062.50-41,758,895.97-19,395,046.50

Finding the Fourth Proportional to 30,260,062.50, 41,758,895.97 and 19,395,046.50

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Solution

The fourth proportional to 30,260,062.50, 41,758,895.97 and 19,395,046.50 is: 26,765,170.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,260,062.50 : 41,758,895.97 = 19,395,046.50 : x
  2. Step 2: Convert to fraction form
    30,260,062.50/41,758,895.97 = 19,395,046.50/x
  3. Step 3: Cross multiply
    30,260,062.50x = 41,758,895.97 × 19,395,046.50
  4. Step 4: Simplify right side
    30,260,062.50x = 809,915,729,126,812.62
  5. Step 5: Solve for x
    x = 809,915,729,126,812.62/30,260,062.50
  6. Step 6: Final answer
    x = 26,765,170.40

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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.