Home / 5,105,257.10-7,045,256.26-2,782,150.27

Finding the Fourth Proportional to 5,105,257.10, 7,045,256.26 and 2,782,150.27

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Solution

The fourth proportional to 5,105,257.10, 7,045,256.26 and 2,782,150.27 is: 3,839,368.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,105,257.10 : 7,045,256.26 = 2,782,150.27 : x
  2. Step 2: Convert to fraction form
    5,105,257.10/7,045,256.26 = 2,782,150.27/x
  3. Step 3: Cross multiply
    5,105,257.10x = 7,045,256.26 × 2,782,150.27
  4. Step 4: Simplify right side
    5,105,257.10x = 19,600,961,599,667.54
  5. Step 5: Solve for x
    x = 19,600,961,599,667.54/5,105,257.10
  6. Step 6: Final answer
    x = 3,839,368.17

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