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Finding the Third Proportional to 14,128,910 and 30,516,260

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Solution

The third proportional to 14,128,910 and 30,516,260 is: 65,910,401.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,128,910 : 30,516,260 = 30,516,260 : x
  2. Step 2: Convert to fraction form
    14,128,910/30,516,260 = 30,516,260/x
  3. Step 3: Cross multiply
    14,128,910x = 30,516,260 × 30,516,260
  4. Step 4: Simplify right side
    14,128,910x = 931,242,124,387,600
  5. Step 5: Solve for x
    x = 931,242,124,387,600/14,128,910
  6. Step 6: Final answer
    x = 65,910,401.04

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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.