Home / 10,628,245.35-15,944,897.72-3,439,779.26

Finding the Fourth Proportional to 10,628,245.35, 15,944,897.72 and 3,439,779.26

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Solution

The fourth proportional to 10,628,245.35, 15,944,897.72 and 3,439,779.26 is: 5,160,487.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,628,245.35 : 15,944,897.72 = 3,439,779.26 : x
  2. Step 2: Convert to fraction form
    10,628,245.35/15,944,897.72 = 3,439,779.26/x
  3. Step 3: Cross multiply
    10,628,245.35x = 15,944,897.72 × 3,439,779.26
  4. Step 4: Simplify right side
    10,628,245.35x = 54,846,928,383,153.90
  5. Step 5: Solve for x
    x = 54,846,928,383,153.90/10,628,245.35
  6. Step 6: Final answer
    x = 5,160,487.60

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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.