Home / 12,097,923.60-18,146,885.40-11,174,134.80

Finding the Fourth Proportional to 12,097,923.60, 18,146,885.40 and 11,174,134.80

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Solution

The fourth proportional to 12,097,923.60, 18,146,885.40 and 11,174,134.80 is: 16,761,202.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,097,923.60 : 18,146,885.40 = 11,174,134.80 : x
  2. Step 2: Convert to fraction form
    12,097,923.60/18,146,885.40 = 11,174,134.80/x
  3. Step 3: Cross multiply
    12,097,923.60x = 18,146,885.40 × 11,174,134.80
  4. Step 4: Simplify right side
    12,097,923.60x = 202,775,743,659,751.91
  5. Step 5: Solve for x
    x = 202,775,743,659,751.91/12,097,923.60
  6. Step 6: Final answer
    x = 16,761,202.20

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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.