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Finding the Third Proportional to 13,697,250 and 21,238,389

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Solution

The third proportional to 13,697,250 and 21,238,389 is: 32,931,367.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,697,250 : 21,238,389 = 21,238,389 : x
  2. Step 2: Convert to fraction form
    13,697,250/21,238,389 = 21,238,389/x
  3. Step 3: Cross multiply
    13,697,250x = 21,238,389 × 21,238,389
  4. Step 4: Simplify right side
    13,697,250x = 451,069,167,315,321
  5. Step 5: Solve for x
    x = 451,069,167,315,321/13,697,250
  6. Step 6: Final answer
    x = 32,931,367.05

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These problems maintain the same ratio (1.55) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.