Home / 33,280,578.20-49,916,930.70-9,018,000.20

Finding the Fourth Proportional to 33,280,578.20, 49,916,930.70 and 9,018,000.20

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Solution

The fourth proportional to 33,280,578.20, 49,916,930.70 and 9,018,000.20 is: 13,525,933.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,280,578.20 : 49,916,930.70 = 9,018,000.20 : x
  2. Step 2: Convert to fraction form
    33,280,578.20/49,916,930.70 = 9,018,000.20/x
  3. Step 3: Cross multiply
    33,280,578.20x = 49,916,930.70 × 9,018,000.20
  4. Step 4: Simplify right side
    33,280,578.20x = 450,150,891,035,986.12
  5. Step 5: Solve for x
    x = 450,150,891,035,986.12/33,280,578.20
  6. Step 6: Final answer
    x = 13,525,933.60

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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.