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Finding the Third Proportional to 14,652,630 and 21,539,925

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Solution

The third proportional to 14,652,630 and 21,539,925 is: 31,664,511.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,652,630 : 21,539,925 = 21,539,925 : x
  2. Step 2: Convert to fraction form
    14,652,630/21,539,925 = 21,539,925/x
  3. Step 3: Cross multiply
    14,652,630x = 21,539,925 × 21,539,925
  4. Step 4: Simplify right side
    14,652,630x = 463,968,369,005,625
  5. Step 5: Solve for x
    x = 463,968,369,005,625/14,652,630
  6. Step 6: Final answer
    x = 31,664,511.35

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Why These Related Problems?

These problems maintain the same ratio (1.47) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.