Home / 38,328,231.44-52,893,761.64-20,925,310.16

Finding the Fourth Proportional to 38,328,231.44, 52,893,761.64 and 20,925,310.16

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Solution

The fourth proportional to 38,328,231.44, 52,893,761.64 and 20,925,310.16 is: 28,877,366.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,328,231.44 : 52,893,761.64 = 20,925,310.16 : x
  2. Step 2: Convert to fraction form
    38,328,231.44/52,893,761.64 = 20,925,310.16/x
  3. Step 3: Cross multiply
    38,328,231.44x = 52,893,761.64 × 20,925,310.16
  4. Step 4: Simplify right side
    38,328,231.44x = 1,106,818,367,846,110.25
  5. Step 5: Solve for x
    x = 1,106,818,367,846,110.25/38,328,231.44
  6. Step 6: Final answer
    x = 28,877,366.01

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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.