Home / 12,883,091.40-19,324,637.10-12,253,235.40

Finding the Fourth Proportional to 12,883,091.40, 19,324,637.10 and 12,253,235.40

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Solution

The fourth proportional to 12,883,091.40, 19,324,637.10 and 12,253,235.40 is: 18,379,853.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,883,091.40 : 19,324,637.10 = 12,253,235.40 : x
  2. Step 2: Convert to fraction form
    12,883,091.40/19,324,637.10 = 12,253,235.40/x
  3. Step 3: Cross multiply
    12,883,091.40x = 19,324,637.10 × 12,253,235.40
  4. Step 4: Simplify right side
    12,883,091.40x = 236,789,327,405,873.38
  5. Step 5: Solve for x
    x = 236,789,327,405,873.38/12,883,091.40
  6. Step 6: Final answer
    x = 18,379,853.10

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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.