Home / 6,511,085.44-8,985,462.89-3,571,019.60

Finding the Fourth Proportional to 6,511,085.44, 8,985,462.89 and 3,571,019.60

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Solution

The fourth proportional to 6,511,085.44, 8,985,462.89 and 3,571,019.60 is: 4,928,097.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,511,085.44 : 8,985,462.89 = 3,571,019.60 : x
  2. Step 2: Convert to fraction form
    6,511,085.44/8,985,462.89 = 3,571,019.60/x
  3. Step 3: Cross multiply
    6,511,085.44x = 8,985,462.89 × 3,571,019.60
  4. Step 4: Simplify right side
    6,511,085.44x = 32,087,264,032,480.23
  5. Step 5: Solve for x
    x = 32,087,264,032,480.23/6,511,085.44
  6. Step 6: Final answer
    x = 4,928,097.53

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.