Home / 38,051,757.44-52,511,569.34-20,648,102.66

Finding the Fourth Proportional to 38,051,757.44, 52,511,569.34 and 20,648,102.66

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Solution

The fourth proportional to 38,051,757.44, 52,511,569.34 and 20,648,102.66 is: 28,494,459.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,051,757.44 : 52,511,569.34 = 20,648,102.66 : x
  2. Step 2: Convert to fraction form
    38,051,757.44/52,511,569.34 = 20,648,102.66/x
  3. Step 3: Cross multiply
    38,051,757.44x = 52,511,569.34 × 20,648,102.66
  4. Step 4: Simplify right side
    38,051,757.44x = 1,084,264,274,570,028.50
  5. Step 5: Solve for x
    x = 1,084,264,274,570,028.50/38,051,757.44
  6. Step 6: Final answer
    x = 28,494,459.85

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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.