Home / 38,064,175.89-52,528,611.54-20,660,516.70

Finding the Fourth Proportional to 38,064,175.89, 52,528,611.54 and 20,660,516.70

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Solution

The fourth proportional to 38,064,175.89, 52,528,611.54 and 20,660,516.70 is: 28,511,539.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,064,175.89 : 52,528,611.54 = 20,660,516.70 : x
  2. Step 2: Convert to fraction form
    38,064,175.89/52,528,611.54 = 20,660,516.70/x
  3. Step 3: Cross multiply
    38,064,175.89x = 52,528,611.54 × 20,660,516.70
  4. Step 4: Simplify right side
    38,064,175.89x = 1,085,268,255,949,982.62
  5. Step 5: Solve for x
    x = 1,085,268,255,949,982.62/38,064,175.89
  6. Step 6: Final answer
    x = 28,511,539.54

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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.