Home / 13,836,578.32-19,093,221.48-7,723,882

Finding the Fourth Proportional to 13,836,578.32, 19,093,221.48 and 7,723,882

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Solution

The fourth proportional to 13,836,578.32, 19,093,221.48 and 7,723,882 is: 10,658,255.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,836,578.32 : 19,093,221.48 = 7,723,882 : x
  2. Step 2: Convert to fraction form
    13,836,578.32/19,093,221.48 = 7,723,882/x
  3. Step 3: Cross multiply
    13,836,578.32x = 19,093,221.48 × 7,723,882
  4. Step 4: Simplify right side
    13,836,578.32x = 147,473,789,711,385.38
  5. Step 5: Solve for x
    x = 147,473,789,711,385.38/13,836,578.32
  6. Step 6: Final answer
    x = 10,658,255.70

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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.