Home / 38,064,003.75-52,528,377.83-20,660,352.39

Finding the Fourth Proportional to 38,064,003.75, 52,528,377.83 and 20,660,352.39

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Solution

The fourth proportional to 38,064,003.75, 52,528,377.83 and 20,660,352.39 is: 28,511,314.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,064,003.75 : 52,528,377.83 = 20,660,352.39 : x
  2. Step 2: Convert to fraction form
    38,064,003.75/52,528,377.83 = 20,660,352.39/x
  3. Step 3: Cross multiply
    38,064,003.75x = 52,528,377.83 × 20,660,352.39
  4. Step 4: Simplify right side
    38,064,003.75x = 1,085,254,796,339,561.88
  5. Step 5: Solve for x
    x = 1,085,254,796,339,561.88/38,064,003.75
  6. Step 6: Final answer
    x = 28,511,314.88

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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.