Home / 5,219,181.36-7,202,483.28-3,045,219.12

Finding the Fourth Proportional to 5,219,181.36, 7,202,483.28 and 3,045,219.12

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Solution

The fourth proportional to 5,219,181.36, 7,202,483.28 and 3,045,219.12 is: 4,202,409.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,219,181.36 : 7,202,483.28 = 3,045,219.12 : x
  2. Step 2: Convert to fraction form
    5,219,181.36/7,202,483.28 = 3,045,219.12/x
  3. Step 3: Cross multiply
    5,219,181.36x = 7,202,483.28 × 3,045,219.12
  4. Step 4: Simplify right side
    5,219,181.36x = 21,933,139,795,736.32
  5. Step 5: Solve for x
    x = 21,933,139,795,736.32/5,219,181.36
  6. Step 6: Final answer
    x = 4,202,409.97

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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.