Home / 13,614,315.24-20,422,303.58-4,393,223.40

Finding the Fourth Proportional to 13,614,315.24, 20,422,303.58 and 4,393,223.40

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Solution

The fourth proportional to 13,614,315.24, 20,422,303.58 and 4,393,223.40 is: 6,590,103.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,614,315.24 : 20,422,303.58 = 4,393,223.40 : x
  2. Step 2: Convert to fraction form
    13,614,315.24/20,422,303.58 = 4,393,223.40/x
  3. Step 3: Cross multiply
    13,614,315.24x = 20,422,303.58 × 4,393,223.40
  4. Step 4: Simplify right side
    13,614,315.24x = 89,719,741,969,559.77
  5. Step 5: Solve for x
    x = 89,719,741,969,559.77/13,614,315.24
  6. Step 6: Final answer
    x = 6,590,103.17

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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.