Home / 17,620,469.81-26,456,650.31-9,854,599.21

Finding the Fourth Proportional to 17,620,469.81, 26,456,650.31 and 9,854,599.21

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Solution

The fourth proportional to 17,620,469.81, 26,456,650.31 and 9,854,599.21 is: 14,796,409.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,620,469.81 : 26,456,650.31 = 9,854,599.21 : x
  2. Step 2: Convert to fraction form
    17,620,469.81/26,456,650.31 = 9,854,599.21/x
  3. Step 3: Cross multiply
    17,620,469.81x = 26,456,650.31 × 9,854,599.21
  4. Step 4: Simplify right side
    17,620,469.81x = 260,719,685,244,172.25
  5. Step 5: Solve for x
    x = 260,719,685,244,172.25/17,620,469.81
  6. Step 6: Final answer
    x = 14,796,409.41

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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.