Home / 12,362,673.80-18,544,010.70-8,536,298.60

Finding the Fourth Proportional to 12,362,673.80, 18,544,010.70 and 8,536,298.60

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Solution

The fourth proportional to 12,362,673.80, 18,544,010.70 and 8,536,298.60 is: 12,804,447.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,362,673.80 : 18,544,010.70 = 8,536,298.60 : x
  2. Step 2: Convert to fraction form
    12,362,673.80/18,544,010.70 = 8,536,298.60/x
  3. Step 3: Cross multiply
    12,362,673.80x = 18,544,010.70 × 8,536,298.60
  4. Step 4: Simplify right side
    12,362,673.80x = 158,297,212,576,795
  5. Step 5: Solve for x
    x = 158,297,212,576,795/12,362,673.80
  6. Step 6: Final answer
    x = 12,804,447.90

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1.5x scale

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.