Home / 15,603,706.60-23,405,559.90-13,714,138.60

Finding the Fourth Proportional to 15,603,706.60, 23,405,559.90 and 13,714,138.60

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Solution

The fourth proportional to 15,603,706.60, 23,405,559.90 and 13,714,138.60 is: 20,571,207.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,603,706.60 : 23,405,559.90 = 13,714,138.60 : x
  2. Step 2: Convert to fraction form
    15,603,706.60/23,405,559.90 = 13,714,138.60/x
  3. Step 3: Cross multiply
    15,603,706.60x = 23,405,559.90 × 13,714,138.60
  4. Step 4: Simplify right side
    15,603,706.60x = 320,987,092,479,202.12
  5. Step 5: Solve for x
    x = 320,987,092,479,202.12/15,603,706.60
  6. Step 6: Final answer
    x = 20,571,207.90

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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.