Home / 13,215,334.80-19,823,002.20-13,215,334.80

Finding the Fourth Proportional to 13,215,334.80, 19,823,002.20 and 13,215,334.80

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Solution

The fourth proportional to 13,215,334.80, 19,823,002.20 and 13,215,334.80 is: 19,823,002.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,215,334.80 : 19,823,002.20 = 13,215,334.80 : x
  2. Step 2: Convert to fraction form
    13,215,334.80/19,823,002.20 = 13,215,334.80/x
  3. Step 3: Cross multiply
    13,215,334.80x = 19,823,002.20 × 13,215,334.80
  4. Step 4: Simplify right side
    13,215,334.80x = 261,967,610,814,136.56
  5. Step 5: Solve for x
    x = 261,967,610,814,136.56/13,215,334.80
  6. Step 6: Final answer
    x = 19,823,002.20

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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.