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Finding the Third Proportional to 13,604,688 and 29,863,260

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Solution

The third proportional to 13,604,688 and 29,863,260 is: 65,551,984.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,604,688 : 29,863,260 = 29,863,260 : x
  2. Step 2: Convert to fraction form
    13,604,688/29,863,260 = 29,863,260/x
  3. Step 3: Cross multiply
    13,604,688x = 29,863,260 × 29,863,260
  4. Step 4: Simplify right side
    13,604,688x = 891,814,297,827,600
  5. Step 5: Solve for x
    x = 891,814,297,827,600/13,604,688
  6. Step 6: Final answer
    x = 65,551,984.57

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Why These Related Problems?

These problems maintain the same ratio (2.20) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.