Home / 10,127,621.50-15,190,896.31-2,841,588.62

Finding the Fourth Proportional to 10,127,621.50, 15,190,896.31 and 2,841,588.62

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Solution

The fourth proportional to 10,127,621.50, 15,190,896.31 and 2,841,588.62 is: 4,262,232.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,127,621.50 : 15,190,896.31 = 2,841,588.62 : x
  2. Step 2: Convert to fraction form
    10,127,621.50/15,190,896.31 = 2,841,588.62/x
  3. Step 3: Cross multiply
    10,127,621.50x = 15,190,896.31 × 2,841,588.62
  4. Step 4: Simplify right side
    10,127,621.50x = 43,166,278,157,436.12
  5. Step 5: Solve for x
    x = 43,166,278,157,436.12/10,127,621.50
  6. Step 6: Final answer
    x = 4,262,232.57

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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.