Home / 28,567,908.53-39,426,145.13-16,180,205.63

Finding the Fourth Proportional to 28,567,908.53, 39,426,145.13 and 16,180,205.63

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Solution

The fourth proportional to 28,567,908.53, 39,426,145.13 and 16,180,205.63 is: 22,330,060.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,567,908.53 : 39,426,145.13 = 16,180,205.63 : x
  2. Step 2: Convert to fraction form
    28,567,908.53/39,426,145.13 = 16,180,205.63/x
  3. Step 3: Cross multiply
    28,567,908.53x = 39,426,145.13 × 16,180,205.63
  4. Step 4: Simplify right side
    28,567,908.53x = 637,923,135,244,942.88
  5. Step 5: Solve for x
    x = 637,923,135,244,942.88/28,567,908.53
  6. Step 6: Final answer
    x = 22,330,060.83

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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.