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Finding the Third Proportional to 4,860,176 and 7,480,779

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Solution

The third proportional to 4,860,176 and 7,480,779 is: 11,514,409.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,860,176 : 7,480,779 = 7,480,779 : x
  2. Step 2: Convert to fraction form
    4,860,176/7,480,779 = 7,480,779/x
  3. Step 3: Cross multiply
    4,860,176x = 7,480,779 × 7,480,779
  4. Step 4: Simplify right side
    4,860,176x = 55,962,054,446,841
  5. Step 5: Solve for x
    x = 55,962,054,446,841/4,860,176
  6. Step 6: Final answer
    x = 11,514,409.04

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Why These Related Problems?

These problems maintain the same ratio (1.54) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.