Home / 22,025,580.55-30,394,620.12-12,235,770.29

Finding the Fourth Proportional to 22,025,580.55, 30,394,620.12 and 12,235,770.29

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Solution

The fourth proportional to 22,025,580.55, 30,394,620.12 and 12,235,770.29 is: 16,884,984.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,025,580.55 : 30,394,620.12 = 12,235,770.29 : x
  2. Step 2: Convert to fraction form
    22,025,580.55/30,394,620.12 = 12,235,770.29/x
  3. Step 3: Cross multiply
    22,025,580.55x = 30,394,620.12 × 12,235,770.29
  4. Step 4: Simplify right side
    22,025,580.55x = 371,901,589,962,002.94
  5. Step 5: Solve for x
    x = 371,901,589,962,002.94/22,025,580.55
  6. Step 6: Final answer
    x = 16,884,984.67

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.