Home / 16,524,109.20-24,786,163.80-5,164,539.60

Finding the Fourth Proportional to 16,524,109.20, 24,786,163.80 and 5,164,539.60

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Solution

The fourth proportional to 16,524,109.20, 24,786,163.80 and 5,164,539.60 is: 7,746,809.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,524,109.20 : 24,786,163.80 = 5,164,539.60 : x
  2. Step 2: Convert to fraction form
    16,524,109.20/24,786,163.80 = 5,164,539.60/x
  3. Step 3: Cross multiply
    16,524,109.20x = 24,786,163.80 × 5,164,539.60
  4. Step 4: Simplify right side
    16,524,109.20x = 128,009,124,477,186.47
  5. Step 5: Solve for x
    x = 128,009,124,477,186.47/16,524,109.20
  6. Step 6: Final answer
    x = 7,746,809.40

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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.