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Finding the Third Proportional to 7,460,487 and 11,863,323

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Solution

The third proportional to 7,460,487 and 11,863,323 is: 18,864,510.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,460,487 : 11,863,323 = 11,863,323 : x
  2. Step 2: Convert to fraction form
    7,460,487/11,863,323 = 11,863,323/x
  3. Step 3: Cross multiply
    7,460,487x = 11,863,323 × 11,863,323
  4. Step 4: Simplify right side
    7,460,487x = 140,738,432,602,329
  5. Step 5: Solve for x
    x = 140,738,432,602,329/7,460,487
  6. Step 6: Final answer
    x = 18,864,510.13

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Why These Related Problems?

These problems maintain the same ratio (1.59) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.