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Finding the Fourth Proportional to 10,201,096.20, 15,301,644.30 and 10,201,096.20

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Solution

The fourth proportional to 10,201,096.20, 15,301,644.30 and 10,201,096.20 is: 15,301,644.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,201,096.20 : 15,301,644.30 = 10,201,096.20 : x
  2. Step 2: Convert to fraction form
    10,201,096.20/15,301,644.30 = 10,201,096.20/x
  3. Step 3: Cross multiply
    10,201,096.20x = 15,301,644.30 × 10,201,096.20
  4. Step 4: Simplify right side
    10,201,096.20x = 156,093,545,522,481.66
  5. Step 5: Solve for x
    x = 156,093,545,522,481.66/10,201,096.20
  6. Step 6: Final answer
    x = 15,301,644.30

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.