Home / 10,312,198.20-15,460,939.26-4,844,241.36

Finding the Fourth Proportional to 10,312,198.20, 15,460,939.26 and 4,844,241.36

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Solution

The fourth proportional to 10,312,198.20, 15,460,939.26 and 4,844,241.36 is: 7,262,905.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,312,198.20 : 15,460,939.26 = 4,844,241.36 : x
  2. Step 2: Convert to fraction form
    10,312,198.20/15,460,939.26 = 4,844,241.36/x
  3. Step 3: Cross multiply
    10,312,198.20x = 15,460,939.26 × 4,844,241.36
  4. Step 4: Simplify right side
    10,312,198.20x = 74,896,521,427,739.80
  5. Step 5: Solve for x
    x = 74,896,521,427,739.80/10,312,198.20
  6. Step 6: Final answer
    x = 7,262,905.54

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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.