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Finding the Third Proportional to 13,890,164.63 and 29,913,735.94

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Solution

The third proportional to 13,890,164.63 and 29,913,735.94 is: 64,421,957.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,890,164.63 : 29,913,735.94 = 29,913,735.94 : x
  2. Step 2: Convert to fraction form
    13,890,164.63/29,913,735.94 = 29,913,735.94/x
  3. Step 3: Cross multiply
    13,890,164.63x = 29,913,735.94 × 29,913,735.94
  4. Step 4: Simplify right side
    13,890,164.63x = 894,831,597,738,479
  5. Step 5: Solve for x
    x = 894,831,597,738,479/13,890,164.63
  6. Step 6: Final answer
    x = 64,421,957.69

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Why These Related Problems?

These problems maintain the same ratio (2.15) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.