Home / 33,408,048.60-50,112,072.90-18,795,389.40

Finding the Fourth Proportional to 33,408,048.60, 50,112,072.90 and 18,795,389.40

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Solution

The fourth proportional to 33,408,048.60, 50,112,072.90 and 18,795,389.40 is: 28,193,084.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,408,048.60 : 50,112,072.90 = 18,795,389.40 : x
  2. Step 2: Convert to fraction form
    33,408,048.60/50,112,072.90 = 18,795,389.40/x
  3. Step 3: Cross multiply
    33,408,048.60x = 50,112,072.90 × 18,795,389.40
  4. Step 4: Simplify right side
    33,408,048.60x = 941,875,923,796,687.12
  5. Step 5: Solve for x
    x = 941,875,923,796,687.12/33,408,048.60
  6. Step 6: Final answer
    x = 28,193,084.10

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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.