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Finding the Third Proportional to 19,984,838 and 43,583,964

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Solution

The third proportional to 19,984,838 and 43,583,964 is: 95,050,153.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,984,838 : 43,583,964 = 43,583,964 : x
  2. Step 2: Convert to fraction form
    19,984,838/43,583,964 = 43,583,964/x
  3. Step 3: Cross multiply
    19,984,838x = 43,583,964 × 43,583,964
  4. Step 4: Simplify right side
    19,984,838x = 1,899,561,917,953,296
  5. Step 5: Solve for x
    x = 1,899,561,917,953,296/19,984,838
  6. Step 6: Final answer
    x = 95,050,153.42

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Why These Related Problems?

These problems maintain the same ratio (2.18) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.