Home / 36,069,817.72-54,105,514.26-21,704,901.88

Finding the Fourth Proportional to 36,069,817.72, 54,105,514.26 and 21,704,901.88

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Solution

The fourth proportional to 36,069,817.72, 54,105,514.26 and 21,704,901.88 is: 32,557,826.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,069,817.72 : 54,105,514.26 = 21,704,901.88 : x
  2. Step 2: Convert to fraction form
    36,069,817.72/54,105,514.26 = 21,704,901.88/x
  3. Step 3: Cross multiply
    36,069,817.72x = 54,105,514.26 × 21,704,901.88
  4. Step 4: Simplify right side
    36,069,817.72x = 1,174,354,878,180,240.75
  5. Step 5: Solve for x
    x = 1,174,354,878,180,240.75/36,069,817.72
  6. Step 6: Final answer
    x = 32,557,826.80

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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.