Home / 29,312,977.10-43,948,208.01-19,704,523.82

Finding the Fourth Proportional to 29,312,977.10, 43,948,208.01 and 19,704,523.82

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Solution

The fourth proportional to 29,312,977.10, 43,948,208.01 and 19,704,523.82 is: 29,542,496.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,312,977.10 : 43,948,208.01 = 19,704,523.82 : x
  2. Step 2: Convert to fraction form
    29,312,977.10/43,948,208.01 = 19,704,523.82/x
  3. Step 3: Cross multiply
    29,312,977.10x = 43,948,208.01 × 19,704,523.82
  4. Step 4: Simplify right side
    29,312,977.10x = 865,978,511,579,359.75
  5. Step 5: Solve for x
    x = 865,978,511,579,359.75/29,312,977.10
  6. Step 6: Final answer
    x = 29,542,496.10

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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.