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Finding the Third Proportional to 4,672,468 and 6,831,312

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Solution

The third proportional to 4,672,468 and 6,831,312 is: 9,987,617.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,672,468 : 6,831,312 = 6,831,312 : x
  2. Step 2: Convert to fraction form
    4,672,468/6,831,312 = 6,831,312/x
  3. Step 3: Cross multiply
    4,672,468x = 6,831,312 × 6,831,312
  4. Step 4: Simplify right side
    4,672,468x = 46,666,823,641,344
  5. Step 5: Solve for x
    x = 46,666,823,641,344/4,672,468
  6. Step 6: Final answer
    x = 9,987,617.60

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Why These Related Problems?

These problems maintain the same ratio (1.46) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.