Home / 21,568,359.45-32,352,539.18-16,749,961.05

Finding the Fourth Proportional to 21,568,359.45, 32,352,539.18 and 16,749,961.05

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Solution

The fourth proportional to 21,568,359.45, 32,352,539.18 and 16,749,961.05 is: 25,124,941.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,568,359.45 : 32,352,539.18 = 16,749,961.05 : x
  2. Step 2: Convert to fraction form
    21,568,359.45/32,352,539.18 = 16,749,961.05/x
  3. Step 3: Cross multiply
    21,568,359.45x = 32,352,539.18 × 16,749,961.05
  4. Step 4: Simplify right side
    21,568,359.45x = 541,903,771,049,849.19
  5. Step 5: Solve for x
    x = 541,903,771,049,849.19/21,568,359.45
  6. Step 6: Final answer
    x = 25,124,941.58

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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.