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Finding the Third Proportional to 28,514,112 and 61,479,552

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Solution

The third proportional to 28,514,112 and 61,479,552 is: 132,556,655.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,514,112 : 61,479,552 = 61,479,552 : x
  2. Step 2: Convert to fraction form
    28,514,112/61,479,552 = 61,479,552/x
  3. Step 3: Cross multiply
    28,514,112x = 61,479,552 × 61,479,552
  4. Step 4: Simplify right side
    28,514,112x = 3,779,735,314,120,704
  5. Step 5: Solve for x
    x = 3,779,735,314,120,704/28,514,112
  6. Step 6: Final answer
    x = 132,556,655.25

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Why These Related Problems?

These problems maintain the same ratio (2.16) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.