Home / 12,844,410.40-19,266,615.60-10,324,986.40

Finding the Fourth Proportional to 12,844,410.40, 19,266,615.60 and 10,324,986.40

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Solution

The fourth proportional to 12,844,410.40, 19,266,615.60 and 10,324,986.40 is: 15,487,479.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,844,410.40 : 19,266,615.60 = 10,324,986.40 : x
  2. Step 2: Convert to fraction form
    12,844,410.40/19,266,615.60 = 10,324,986.40/x
  3. Step 3: Cross multiply
    12,844,410.40x = 19,266,615.60 × 10,324,986.40
  4. Step 4: Simplify right side
    12,844,410.40x = 198,927,544,044,027.88
  5. Step 5: Solve for x
    x = 198,927,544,044,027.88/12,844,410.40
  6. Step 6: Final answer
    x = 15,487,479.60

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Double scale
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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.