Home / 37,929,912.84-52,343,439.24-20,526,258.88

Finding the Fourth Proportional to 37,929,912.84, 52,343,439.24 and 20,526,258.88

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Solution

The fourth proportional to 37,929,912.84, 52,343,439.24 and 20,526,258.88 is: 28,326,323.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,929,912.84 : 52,343,439.24 = 20,526,258.88 : x
  2. Step 2: Convert to fraction form
    37,929,912.84/52,343,439.24 = 20,526,258.88/x
  3. Step 3: Cross multiply
    37,929,912.84x = 52,343,439.24 × 20,526,258.88
  4. Step 4: Simplify right side
    37,929,912.84x = 1,074,414,984,509,790.50
  5. Step 5: Solve for x
    x = 1,074,414,984,509,790.50/37,929,912.84
  6. Step 6: Final answer
    x = 28,326,323.58

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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.