Home / 12,667,713.40-19,001,570.10-3,083,015.80

Finding the Fourth Proportional to 12,667,713.40, 19,001,570.10 and 3,083,015.80

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Solution

The fourth proportional to 12,667,713.40, 19,001,570.10 and 3,083,015.80 is: 4,624,523.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,667,713.40 : 19,001,570.10 = 3,083,015.80 : x
  2. Step 2: Convert to fraction form
    12,667,713.40/19,001,570.10 = 3,083,015.80/x
  3. Step 3: Cross multiply
    12,667,713.40x = 19,001,570.10 × 3,083,015.80
  4. Step 4: Simplify right side
    12,667,713.40x = 58,582,140,843,107.58
  5. Step 5: Solve for x
    x = 58,582,140,843,107.58/12,667,713.40
  6. Step 6: Final answer
    x = 4,624,523.70

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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.