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Finding the Third Proportional to 18,566,176 and 28,383,018

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Solution

The third proportional to 18,566,176 and 28,383,018 is: 43,390,502.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,566,176 : 28,383,018 = 28,383,018 : x
  2. Step 2: Convert to fraction form
    18,566,176/28,383,018 = 28,383,018/x
  3. Step 3: Cross multiply
    18,566,176x = 28,383,018 × 28,383,018
  4. Step 4: Simplify right side
    18,566,176x = 805,595,710,788,324
  5. Step 5: Solve for x
    x = 805,595,710,788,324/18,566,176
  6. Step 6: Final answer
    x = 43,390,502.75

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Why These Related Problems?

These problems maintain the same ratio (1.53) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.