Home / 18,972,163.04-26,184,685.20-11,634,035

Finding the Fourth Proportional to 18,972,163.04, 26,184,685.20 and 11,634,035

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Solution

The fourth proportional to 18,972,163.04, 26,184,685.20 and 11,634,035 is: 16,056,869.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,972,163.04 : 26,184,685.20 = 11,634,035 : x
  2. Step 2: Convert to fraction form
    18,972,163.04/26,184,685.20 = 11,634,035/x
  3. Step 3: Cross multiply
    18,972,163.04x = 26,184,685.20 × 11,634,035
  4. Step 4: Simplify right side
    18,972,163.04x = 304,633,544,080,782
  5. Step 5: Solve for x
    x = 304,633,544,080,782/18,972,163.04
  6. Step 6: Final answer
    x = 16,056,869.40

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.