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Finding the Third Proportional to 15,873,220.69 and 23,197,352.06

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Solution

The third proportional to 15,873,220.69 and 23,197,352.06 is: 33,900,942.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,873,220.69 : 23,197,352.06 = 23,197,352.06 : x
  2. Step 2: Convert to fraction form
    15,873,220.69/23,197,352.06 = 23,197,352.06/x
  3. Step 3: Cross multiply
    15,873,220.69x = 23,197,352.06 × 23,197,352.06
  4. Step 4: Simplify right side
    15,873,220.69x = 538,117,142,711,573
  5. Step 5: Solve for x
    x = 538,117,142,711,573/15,873,220.69
  6. Step 6: Final answer
    x = 33,900,942.56

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Why These Related Problems?

These problems maintain the same ratio (1.46) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.