Home / 9,683,238.80-14,524,858.20-8,953,331.60

Finding the Fourth Proportional to 9,683,238.80, 14,524,858.20 and 8,953,331.60

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Solution

The fourth proportional to 9,683,238.80, 14,524,858.20 and 8,953,331.60 is: 13,429,997.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,683,238.80 : 14,524,858.20 = 8,953,331.60 : x
  2. Step 2: Convert to fraction form
    9,683,238.80/14,524,858.20 = 8,953,331.60/x
  3. Step 3: Cross multiply
    9,683,238.80x = 14,524,858.20 × 8,953,331.60
  4. Step 4: Simplify right side
    9,683,238.80x = 130,045,871,907,579.11
  5. Step 5: Solve for x
    x = 130,045,871,907,579.11/9,683,238.80
  6. Step 6: Final answer
    x = 13,429,997.40

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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.