Home / 37,144,990.32-51,260,086.62-20,847,466.32

Finding the Fourth Proportional to 37,144,990.32, 51,260,086.62 and 20,847,466.32

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Solution

The fourth proportional to 37,144,990.32, 51,260,086.62 and 20,847,466.32 is: 28,769,503.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,144,990.32 : 51,260,086.62 = 20,847,466.32 : x
  2. Step 2: Convert to fraction form
    37,144,990.32/51,260,086.62 = 20,847,466.32/x
  3. Step 3: Cross multiply
    37,144,990.32x = 51,260,086.62 × 20,847,466.32
  4. Step 4: Simplify right side
    37,144,990.32x = 1,068,642,929,370,732.62
  5. Step 5: Solve for x
    x = 1,068,642,929,370,732.62/37,144,990.32
  6. Step 6: Final answer
    x = 28,769,503.51

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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.