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Finding the Third Proportional to 4,808,366 and 10,153,276

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Solution

The third proportional to 4,808,366 and 10,153,276 is: 21,439,510.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,808,366 : 10,153,276 = 10,153,276 : x
  2. Step 2: Convert to fraction form
    4,808,366/10,153,276 = 10,153,276/x
  3. Step 3: Cross multiply
    4,808,366x = 10,153,276 × 10,153,276
  4. Step 4: Simplify right side
    4,808,366x = 103,089,013,532,176
  5. Step 5: Solve for x
    x = 103,089,013,532,176/4,808,366
  6. Step 6: Final answer
    x = 21,439,510.54

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Why These Related Problems?

These problems maintain the same ratio (2.11) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.