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Finding the Fourth Proportional to 17,353,003.20, 26,029,504.80 and 8,395,051.20

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Solution

The fourth proportional to 17,353,003.20, 26,029,504.80 and 8,395,051.20 is: 12,592,576.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,353,003.20 : 26,029,504.80 = 8,395,051.20 : x
  2. Step 2: Convert to fraction form
    17,353,003.20/26,029,504.80 = 8,395,051.20/x
  3. Step 3: Cross multiply
    17,353,003.20x = 26,029,504.80 × 8,395,051.20
  4. Step 4: Simplify right side
    17,353,003.20x = 218,519,025,506,645.75
  5. Step 5: Solve for x
    x = 218,519,025,506,645.75/17,353,003.20
  6. Step 6: Final answer
    x = 12,592,576.80

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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.