Home / 22,144,072.80-33,216,109.20-7,002,645.60

Finding the Fourth Proportional to 22,144,072.80, 33,216,109.20 and 7,002,645.60

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Solution

The fourth proportional to 22,144,072.80, 33,216,109.20 and 7,002,645.60 is: 10,503,968.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,144,072.80 : 33,216,109.20 = 7,002,645.60 : x
  2. Step 2: Convert to fraction form
    22,144,072.80/33,216,109.20 = 7,002,645.60/x
  3. Step 3: Cross multiply
    22,144,072.80x = 33,216,109.20 × 7,002,645.60
  4. Step 4: Simplify right side
    22,144,072.80x = 232,600,640,938,499.50
  5. Step 5: Solve for x
    x = 232,600,640,938,499.50/22,144,072.80
  6. Step 6: Final answer
    x = 10,503,968.40

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1.5x scale

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.