Home / 12,004,163.92-18,009,618.08-4,820,742.48

Finding the Fourth Proportional to 12,004,163.92, 18,009,618.08 and 4,820,742.48

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Solution

The fourth proportional to 12,004,163.92, 18,009,618.08 and 4,820,742.48 is: 7,232,467.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,004,163.92 : 18,009,618.08 = 4,820,742.48 : x
  2. Step 2: Convert to fraction form
    12,004,163.92/18,009,618.08 = 4,820,742.48/x
  3. Step 3: Cross multiply
    12,004,163.92x = 18,009,618.08 × 4,820,742.48
  4. Step 4: Simplify right side
    12,004,163.92x = 86,819,730,926,832.03
  5. Step 5: Solve for x
    x = 86,819,730,926,832.03/12,004,163.92
  6. Step 6: Final answer
    x = 7,232,467.96

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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.