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Finding the Third Proportional to 38,909,360 and 59,682,800

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Solution

The third proportional to 38,909,360 and 59,682,800 is: 91,547,036.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,909,360 : 59,682,800 = 59,682,800 : x
  2. Step 2: Convert to fraction form
    38,909,360/59,682,800 = 59,682,800/x
  3. Step 3: Cross multiply
    38,909,360x = 59,682,800 × 59,682,800
  4. Step 4: Simplify right side
    38,909,360x = 3,562,036,615,840,000
  5. Step 5: Solve for x
    x = 3,562,036,615,840,000/38,909,360
  6. Step 6: Final answer
    x = 91,547,036.90

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Why These Related Problems?

These problems maintain the same ratio (1.53) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.