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Finding the Fourth Proportional to 24,963,266.40, 37,388,912.40 and 20,484,290.40

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Solution

The fourth proportional to 24,963,266.40, 37,388,912.40 and 20,484,290.40 is: 30,680,493.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    24,963,266.40 : 37,388,912.40 = 20,484,290.40 : x
  2. Step 2: Convert to fraction form
    24,963,266.40/37,388,912.40 = 20,484,290.40/x
  3. Step 3: Cross multiply
    24,963,266.40x = 37,388,912.40 × 20,484,290.40
  4. Step 4: Simplify right side
    24,963,266.40x = 765,885,339,341,760.88
  5. Step 5: Solve for x
    x = 765,885,339,341,760.88/24,963,266.40
  6. Step 6: Final answer
    x = 30,680,493.77

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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.