Home / 14,464,872.45-21,700,622.34-6,268,890.33

Finding the Fourth Proportional to 14,464,872.45, 21,700,622.34 and 6,268,890.33

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Solution

The fourth proportional to 14,464,872.45, 21,700,622.34 and 6,268,890.33 is: 9,404,771.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,464,872.45 : 21,700,622.34 = 6,268,890.33 : x
  2. Step 2: Convert to fraction form
    14,464,872.45/21,700,622.34 = 6,268,890.33/x
  3. Step 3: Cross multiply
    14,464,872.45x = 21,700,622.34 × 6,268,890.33
  4. Step 4: Simplify right side
    14,464,872.45x = 136,038,821,542,207.97
  5. Step 5: Solve for x
    x = 136,038,821,542,207.97/14,464,872.45
  6. Step 6: Final answer
    x = 9,404,771.59

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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.