Home / 22,049,276-33,078,328.68-12,347,685.56

Finding the Fourth Proportional to 22,049,276, 33,078,328.68 and 12,347,685.56

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Solution

The fourth proportional to 22,049,276, 33,078,328.68 and 12,347,685.56 is: 18,524,000.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,049,276 : 33,078,328.68 = 12,347,685.56 : x
  2. Step 2: Convert to fraction form
    22,049,276/33,078,328.68 = 12,347,685.56/x
  3. Step 3: Cross multiply
    22,049,276x = 33,078,328.68 × 12,347,685.56
  4. Step 4: Simplify right side
    22,049,276x = 408,440,801,390,969.88
  5. Step 5: Solve for x
    x = 408,440,801,390,969.88/22,049,276
  6. Step 6: Final answer
    x = 18,524,000.58

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.