Home / 18,576,010.20-27,801,029.70-16,308,528.60

Finding the Fourth Proportional to 18,576,010.20, 27,801,029.70 and 16,308,528.60

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Solution

The fourth proportional to 18,576,010.20, 27,801,029.70 and 16,308,528.60 is: 24,407,495.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,576,010.20 : 27,801,029.70 = 16,308,528.60 : x
  2. Step 2: Convert to fraction form
    18,576,010.20/27,801,029.70 = 16,308,528.60/x
  3. Step 3: Cross multiply
    18,576,010.20x = 27,801,029.70 × 16,308,528.60
  4. Step 4: Simplify right side
    18,576,010.20x = 453,393,887,971,899.38
  5. Step 5: Solve for x
    x = 453,393,887,971,899.38/18,576,010.20
  6. Step 6: Final answer
    x = 24,407,495.64

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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.