Home / 36,180,845.40-54,252,605.70-13,450,042.20

Finding the Fourth Proportional to 36,180,845.40, 54,252,605.70 and 13,450,042.20

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Solution

The fourth proportional to 36,180,845.40, 54,252,605.70 and 13,450,042.20 is: 20,168,125.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,180,845.40 : 54,252,605.70 = 13,450,042.20 : x
  2. Step 2: Convert to fraction form
    36,180,845.40/54,252,605.70 = 13,450,042.20/x
  3. Step 3: Cross multiply
    36,180,845.40x = 54,252,605.70 × 13,450,042.20
  4. Step 4: Simplify right side
    36,180,845.40x = 729,699,836,124,960.50
  5. Step 5: Solve for x
    x = 729,699,836,124,960.50/36,180,845.40
  6. Step 6: Final answer
    x = 20,168,125.65

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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.