Home / 15,684,352.20-23,540,525.10-13,556,838.60

Finding the Fourth Proportional to 15,684,352.20, 23,540,525.10 and 13,556,838.60

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Solution

The fourth proportional to 15,684,352.20, 23,540,525.10 and 13,556,838.60 is: 20,347,356.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,684,352.20 : 23,540,525.10 = 13,556,838.60 : x
  2. Step 2: Convert to fraction form
    15,684,352.20/23,540,525.10 = 13,556,838.60/x
  3. Step 3: Cross multiply
    15,684,352.20x = 23,540,525.10 × 13,556,838.60
  4. Step 4: Simplify right side
    15,684,352.20x = 319,135,099,339,948.88
  5. Step 5: Solve for x
    x = 319,135,099,339,948.88/15,684,352.20
  6. Step 6: Final answer
    x = 20,347,356.10

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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.