Home / 33,159,163-49,683,756.84-20,166,012.94

Finding the Fourth Proportional to 33,159,163, 49,683,756.84 and 20,166,012.94

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Solution

The fourth proportional to 33,159,163, 49,683,756.84 and 20,166,012.94 is: 30,215,578.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,159,163 : 49,683,756.84 = 20,166,012.94 : x
  2. Step 2: Convert to fraction form
    33,159,163/49,683,756.84 = 20,166,012.94/x
  3. Step 3: Cross multiply
    33,159,163x = 49,683,756.84 × 20,166,012.94
  4. Step 4: Simplify right side
    33,159,163x = 1,001,923,283,343,253.62
  5. Step 5: Solve for x
    x = 1,001,923,283,343,253.62/33,159,163
  6. Step 6: Final answer
    x = 30,215,578.22

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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.