Home / 15,644,050.20-23,438,081.70-13,236,600.60

Finding the Fourth Proportional to 15,644,050.20, 23,438,081.70 and 13,236,600.60

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Solution

The fourth proportional to 15,644,050.20, 23,438,081.70 and 13,236,600.60 is: 19,831,215.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,644,050.20 : 23,438,081.70 = 13,236,600.60 : x
  2. Step 2: Convert to fraction form
    15,644,050.20/23,438,081.70 = 13,236,600.60/x
  3. Step 3: Cross multiply
    15,644,050.20x = 23,438,081.70 × 13,236,600.60
  4. Step 4: Simplify right side
    15,644,050.20x = 310,240,526,293,069
  5. Step 5: Solve for x
    x = 310,240,526,293,069/15,644,050.20
  6. Step 6: Final answer
    x = 19,831,215.21

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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.