Home / 6,646,236.96-9,969,352.02-2,097,741.70

Finding the Fourth Proportional to 6,646,236.96, 9,969,352.02 and 2,097,741.70

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Solution

The fourth proportional to 6,646,236.96, 9,969,352.02 and 2,097,741.70 is: 3,146,611.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,646,236.96 : 9,969,352.02 = 2,097,741.70 : x
  2. Step 2: Convert to fraction form
    6,646,236.96/9,969,352.02 = 2,097,741.70/x
  3. Step 3: Cross multiply
    6,646,236.96x = 9,969,352.02 × 2,097,741.70
  4. Step 4: Simplify right side
    6,646,236.96x = 20,913,125,410,717.32
  5. Step 5: Solve for x
    x = 20,913,125,410,717.32/6,646,236.96
  6. Step 6: Final answer
    x = 3,146,611.46

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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.