Home / 17,751,223.40-26,611,283.10-12,052,970.60

Finding the Fourth Proportional to 17,751,223.40, 26,611,283.10 and 12,052,970.60

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Solution

The fourth proportional to 17,751,223.40, 26,611,283.10 and 12,052,970.60 is: 18,068,896.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,751,223.40 : 26,611,283.10 = 12,052,970.60 : x
  2. Step 2: Convert to fraction form
    17,751,223.40/26,611,283.10 = 12,052,970.60/x
  3. Step 3: Cross multiply
    17,751,223.40x = 26,611,283.10 × 12,052,970.60
  4. Step 4: Simplify right side
    17,751,223.40x = 320,745,012,832,576.88
  5. Step 5: Solve for x
    x = 320,745,012,832,576.88/17,751,223.40
  6. Step 6: Final answer
    x = 18,068,896.19

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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.