Home / 6,167,139.60-9,252,021.60-1,907,738.40

Finding the Fourth Proportional to 6,167,139.60, 9,252,021.60 and 1,907,738.40

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Solution

The fourth proportional to 6,167,139.60, 9,252,021.60 and 1,907,738.40 is: 2,862,013.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,167,139.60 : 9,252,021.60 = 1,907,738.40 : x
  2. Step 2: Convert to fraction form
    6,167,139.60/9,252,021.60 = 1,907,738.40/x
  3. Step 3: Cross multiply
    6,167,139.60x = 9,252,021.60 × 1,907,738.40
  4. Step 4: Simplify right side
    6,167,139.60x = 17,650,436,883,949.44
  5. Step 5: Solve for x
    x = 17,650,436,883,949.44/6,167,139.60
  6. Step 6: Final answer
    x = 2,862,013.51

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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.