Home / 22,143,938.20-33,109,619.10-16,404,375.40

Finding the Fourth Proportional to 22,143,938.20, 33,109,619.10 and 16,404,375.40

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Solution

The fourth proportional to 22,143,938.20, 33,109,619.10 and 16,404,375.40 is: 24,527,824.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,143,938.20 : 33,109,619.10 = 16,404,375.40 : x
  2. Step 2: Convert to fraction form
    22,143,938.20/33,109,619.10 = 16,404,375.40/x
  3. Step 3: Cross multiply
    22,143,938.20x = 33,109,619.10 × 16,404,375.40
  4. Step 4: Simplify right side
    22,143,938.20x = 543,142,621,067,410.19
  5. Step 5: Solve for x
    x = 543,142,621,067,410.19/22,143,938.20
  6. Step 6: Final answer
    x = 24,527,824.10

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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.