Home / 22,049,275-33,078,327.18-12,347,684.56

Finding the Fourth Proportional to 22,049,275, 33,078,327.18 and 12,347,684.56

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Solution

The fourth proportional to 22,049,275, 33,078,327.18 and 12,347,684.56 is: 18,523,999.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,049,275 : 33,078,327.18 = 12,347,684.56 : x
  2. Step 2: Convert to fraction form
    22,049,275/33,078,327.18 = 12,347,684.56/x
  3. Step 3: Cross multiply
    22,049,275x = 33,078,327.18 × 12,347,684.56
  4. Step 4: Simplify right side
    22,049,275x = 408,440,749,791,114.38
  5. Step 5: Solve for x
    x = 408,440,749,791,114.38/22,049,275
  6. Step 6: Final answer
    x = 18,523,999.08

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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.