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Finding the Third Proportional to 14,128,238 and 30,515,080

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Solution

The third proportional to 14,128,238 and 30,515,080 is: 65,908,438.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,128,238 : 30,515,080 = 30,515,080 : x
  2. Step 2: Convert to fraction form
    14,128,238/30,515,080 = 30,515,080/x
  3. Step 3: Cross multiply
    14,128,238x = 30,515,080 × 30,515,080
  4. Step 4: Simplify right side
    14,128,238x = 931,170,107,406,400
  5. Step 5: Solve for x
    x = 931,170,107,406,400/14,128,238
  6. Step 6: Final answer
    x = 65,908,438.65

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Why These Related Problems?

These problems maintain the same ratio (2.16) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.