Home / 13,664,021.85-20,496,032.78-3,566,642.85

Finding the Fourth Proportional to 13,664,021.85, 20,496,032.78 and 3,566,642.85

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Solution

The fourth proportional to 13,664,021.85, 20,496,032.78 and 3,566,642.85 is: 5,349,964.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,664,021.85 : 20,496,032.78 = 3,566,642.85 : x
  2. Step 2: Convert to fraction form
    13,664,021.85/20,496,032.78 = 3,566,642.85/x
  3. Step 3: Cross multiply
    13,664,021.85x = 20,496,032.78 × 3,566,642.85
  4. Step 4: Simplify right side
    13,664,021.85x = 73,102,028,750,319.41
  5. Step 5: Solve for x
    x = 73,102,028,750,319.41/13,664,021.85
  6. Step 6: Final answer
    x = 5,349,964.28

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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.