Home / 12,763,759.64-19,145,805.08-4,244,096.20

Finding the Fourth Proportional to 12,763,759.64, 19,145,805.08 and 4,244,096.20

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Solution

The fourth proportional to 12,763,759.64, 19,145,805.08 and 4,244,096.20 is: 6,366,199.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,763,759.64 : 19,145,805.08 = 4,244,096.20 : x
  2. Step 2: Convert to fraction form
    12,763,759.64/19,145,805.08 = 4,244,096.20/x
  3. Step 3: Cross multiply
    12,763,759.64x = 19,145,805.08 × 4,244,096.20
  4. Step 4: Simplify right side
    12,763,759.64x = 81,256,638,585,968.69
  5. Step 5: Solve for x
    x = 81,256,638,585,968.69/12,763,759.64
  6. Step 6: Final answer
    x = 6,366,199.37

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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.