Home / 37,522,237.84-51,776,336.88-21,003,287.44

Finding the Fourth Proportional to 37,522,237.84, 51,776,336.88 and 21,003,287.44

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Solution

The fourth proportional to 37,522,237.84, 51,776,336.88 and 21,003,287.44 is: 28,982,100.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,522,237.84 : 51,776,336.88 = 21,003,287.44 : x
  2. Step 2: Convert to fraction form
    37,522,237.84/51,776,336.88 = 21,003,287.44/x
  3. Step 3: Cross multiply
    37,522,237.84x = 51,776,336.88 × 21,003,287.44
  4. Step 4: Simplify right side
    37,522,237.84x = 1,087,473,286,080,912.88
  5. Step 5: Solve for x
    x = 1,087,473,286,080,912.88/37,522,237.84
  6. Step 6: Final answer
    x = 28,982,100.98

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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.