Home / 36,294,412.80-54,441,619.20-13,574,107.20

Finding the Fourth Proportional to 36,294,412.80, 54,441,619.20 and 13,574,107.20

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Solution

The fourth proportional to 36,294,412.80, 54,441,619.20 and 13,574,107.20 is: 20,361,160.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,294,412.80 : 54,441,619.20 = 13,574,107.20 : x
  2. Step 2: Convert to fraction form
    36,294,412.80/54,441,619.20 = 13,574,107.20/x
  3. Step 3: Cross multiply
    36,294,412.80x = 54,441,619.20 × 13,574,107.20
  4. Step 4: Simplify right side
    36,294,412.80x = 738,996,375,162,378.25
  5. Step 5: Solve for x
    x = 738,996,375,162,378.25/36,294,412.80
  6. Step 6: Final answer
    x = 20,361,160.80

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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.