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Finding the Third Proportional to 21,216,580 and 32,630,310

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Solution

The third proportional to 21,216,580 and 32,630,310 is: 50,184,201.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,216,580 : 32,630,310 = 32,630,310 : x
  2. Step 2: Convert to fraction form
    21,216,580/32,630,310 = 32,630,310/x
  3. Step 3: Cross multiply
    21,216,580x = 32,630,310 × 32,630,310
  4. Step 4: Simplify right side
    21,216,580x = 1,064,737,130,696,100
  5. Step 5: Solve for x
    x = 1,064,737,130,696,100/21,216,580
  6. Step 6: Final answer
    x = 50,184,201.73

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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.