Home / 36,180,852.40-54,252,616.20-13,450,049.20

Finding the Fourth Proportional to 36,180,852.40, 54,252,616.20 and 13,450,049.20

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Solution

The fourth proportional to 36,180,852.40, 54,252,616.20 and 13,450,049.20 is: 20,168,136.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,180,852.40 : 54,252,616.20 = 13,450,049.20 : x
  2. Step 2: Convert to fraction form
    36,180,852.40/54,252,616.20 = 13,450,049.20/x
  3. Step 3: Cross multiply
    36,180,852.40x = 54,252,616.20 × 13,450,049.20
  4. Step 4: Simplify right side
    36,180,852.40x = 729,700,357,118,717
  5. Step 5: Solve for x
    x = 729,700,357,118,717/36,180,852.40
  6. Step 6: Final answer
    x = 20,168,136.15

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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.