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Finding the Third Proportional to 8,866,465 and 19,100,709

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Solution

The third proportional to 8,866,465 and 19,100,709 is: 41,147,975.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,866,465 : 19,100,709 = 19,100,709 : x
  2. Step 2: Convert to fraction form
    8,866,465/19,100,709 = 19,100,709/x
  3. Step 3: Cross multiply
    8,866,465x = 19,100,709 × 19,100,709
  4. Step 4: Simplify right side
    8,866,465x = 364,837,084,302,681
  5. Step 5: Solve for x
    x = 364,837,084,302,681/8,866,465
  6. Step 6: Final answer
    x = 41,147,975.47

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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.