Home / 21,794,757.84-30,069,975.33-12,374,007.48

Finding the Fourth Proportional to 21,794,757.84, 30,069,975.33 and 12,374,007.48

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Solution

The fourth proportional to 21,794,757.84, 30,069,975.33 and 12,374,007.48 is: 17,072,275.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,794,757.84 : 30,069,975.33 = 12,374,007.48 : x
  2. Step 2: Convert to fraction form
    21,794,757.84/30,069,975.33 = 12,374,007.48/x
  3. Step 3: Cross multiply
    21,794,757.84x = 30,069,975.33 × 12,374,007.48
  4. Step 4: Simplify right side
    21,794,757.84x = 372,086,099,656,835.44
  5. Step 5: Solve for x
    x = 372,086,099,656,835.44/21,794,757.84
  6. Step 6: Final answer
    x = 17,072,275.01

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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.