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Finding the Third Proportional to 8,254,886.55 and 17,508,685.36

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Solution

The third proportional to 8,254,886.55 and 17,508,685.36 is: 37,136,072.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,254,886.55 : 17,508,685.36 = 17,508,685.36 : x
  2. Step 2: Convert to fraction form
    8,254,886.55/17,508,685.36 = 17,508,685.36/x
  3. Step 3: Cross multiply
    8,254,886.55x = 17,508,685.36 × 17,508,685.36
  4. Step 4: Simplify right side
    8,254,886.55x = 306,554,063,013,592.50
  5. Step 5: Solve for x
    x = 306,554,063,013,592.50/8,254,886.55
  6. Step 6: Final answer
    x = 37,136,072.19

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Why These Related Problems?

These problems maintain the same ratio (2.12) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.