Home / 23,609,662.05-32,580,473.46-13,155,138.20

Finding the Fourth Proportional to 23,609,662.05, 32,580,473.46 and 13,155,138.20

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Solution

The fourth proportional to 23,609,662.05, 32,580,473.46 and 13,155,138.20 is: 18,153,611.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,609,662.05 : 32,580,473.46 = 13,155,138.20 : x
  2. Step 2: Convert to fraction form
    23,609,662.05/32,580,473.46 = 13,155,138.20/x
  3. Step 3: Cross multiply
    23,609,662.05x = 32,580,473.46 × 13,155,138.20
  4. Step 4: Simplify right side
    23,609,662.05x = 428,600,630,824,829.81
  5. Step 5: Solve for x
    x = 428,600,630,824,829.81/23,609,662.05
  6. Step 6: Final answer
    x = 18,153,611.43

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.