Home / 33,086,719.80-49,630,079.70-25,433,969.40

Finding the Fourth Proportional to 33,086,719.80, 49,630,079.70 and 25,433,969.40

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Solution

The fourth proportional to 33,086,719.80, 49,630,079.70 and 25,433,969.40 is: 38,150,954.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,086,719.80 : 49,630,079.70 = 25,433,969.40 : x
  2. Step 2: Convert to fraction form
    33,086,719.80/49,630,079.70 = 25,433,969.40/x
  3. Step 3: Cross multiply
    33,086,719.80x = 49,630,079.70 × 25,433,969.40
  4. Step 4: Simplify right side
    33,086,719.80x = 1,262,289,928,409,361.25
  5. Step 5: Solve for x
    x = 1,262,289,928,409,361.25/33,086,719.80
  6. Step 6: Final answer
    x = 38,150,954.10

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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.