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Finding the Third Proportional to 8,975,188 and 19,574,888

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Solution

The third proportional to 8,975,188 and 19,574,888 is: 42,692,837.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,975,188 : 19,574,888 = 19,574,888 : x
  2. Step 2: Convert to fraction form
    8,975,188/19,574,888 = 19,574,888/x
  3. Step 3: Cross multiply
    8,975,188x = 19,574,888 × 19,574,888
  4. Step 4: Simplify right side
    8,975,188x = 383,176,240,212,544
  5. Step 5: Solve for x
    x = 383,176,240,212,544/8,975,188
  6. Step 6: Final answer
    x = 42,692,837.21

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Why These Related Problems?

These problems maintain the same ratio (2.18) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.