Home / 18,716,000.80-28,032,010.80-18,296,096.80

Finding the Fourth Proportional to 18,716,000.80, 28,032,010.80 and 18,296,096.80

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Solution

The fourth proportional to 18,716,000.80, 28,032,010.80 and 18,296,096.80 is: 27,403,096.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,716,000.80 : 28,032,010.80 = 18,296,096.80 : x
  2. Step 2: Convert to fraction form
    18,716,000.80/28,032,010.80 = 18,296,096.80/x
  3. Step 3: Cross multiply
    18,716,000.80x = 28,032,010.80 × 18,296,096.80
  4. Step 4: Simplify right side
    18,716,000.80x = 512,876,383,095,445.50
  5. Step 5: Solve for x
    x = 512,876,383,095,445.50/18,716,000.80
  6. Step 6: Final answer
    x = 27,403,096.88

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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.