Home / 12,393,003.40-18,589,505.10-12,183,051.40

Finding the Fourth Proportional to 12,393,003.40, 18,589,505.10 and 12,183,051.40

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Solution

The fourth proportional to 12,393,003.40, 18,589,505.10 and 12,183,051.40 is: 18,274,577.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,393,003.40 : 18,589,505.10 = 12,183,051.40 : x
  2. Step 2: Convert to fraction form
    12,393,003.40/18,589,505.10 = 12,183,051.40/x
  3. Step 3: Cross multiply
    12,393,003.40x = 18,589,505.10 × 12,183,051.40
  4. Step 4: Simplify right side
    12,393,003.40x = 226,476,896,133,862.16
  5. Step 5: Solve for x
    x = 226,476,896,133,862.16/12,393,003.40
  6. Step 6: Final answer
    x = 18,274,577.10

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Similar ratio
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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.