Home / 33,175,040.10-49,762,560.15-18,826,133.10

Finding the Fourth Proportional to 33,175,040.10, 49,762,560.15 and 18,826,133.10

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Solution

The fourth proportional to 33,175,040.10, 49,762,560.15 and 18,826,133.10 is: 28,239,199.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,175,040.10 : 49,762,560.15 = 18,826,133.10 : x
  2. Step 2: Convert to fraction form
    33,175,040.10/49,762,560.15 = 18,826,133.10/x
  3. Step 3: Cross multiply
    33,175,040.10x = 49,762,560.15 × 18,826,133.10
  4. Step 4: Simplify right side
    33,175,040.10x = 936,836,580,780,656
  5. Step 5: Solve for x
    x = 936,836,580,780,656/33,175,040.10
  6. Step 6: Final answer
    x = 28,239,199.65

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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.