Home / 12,350,314.98-17,037,845.37-7,453,971.90

Finding the Fourth Proportional to 12,350,314.98, 17,037,845.37 and 7,453,971.90

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Solution

The fourth proportional to 12,350,314.98, 17,037,845.37 and 7,453,971.90 is: 10,283,107.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,350,314.98 : 17,037,845.37 = 7,453,971.90 : x
  2. Step 2: Convert to fraction form
    12,350,314.98/17,037,845.37 = 7,453,971.90/x
  3. Step 3: Cross multiply
    12,350,314.98x = 17,037,845.37 × 7,453,971.90
  4. Step 4: Simplify right side
    12,350,314.98x = 126,999,620,624,525.11
  5. Step 5: Solve for x
    x = 126,999,620,624,525.11/12,350,314.98
  6. Step 6: Final answer
    x = 10,283,107.83

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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.