Home / 41,943,268.94-62,917,145.43-13,191,646.54

Finding the Fourth Proportional to 41,943,268.94, 62,917,145.43 and 13,191,646.54

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Solution

The fourth proportional to 41,943,268.94, 62,917,145.43 and 13,191,646.54 is: 19,788,174.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    41,943,268.94 : 62,917,145.43 = 13,191,646.54 : x
  2. Step 2: Convert to fraction form
    41,943,268.94/62,917,145.43 = 13,191,646.54/x
  3. Step 3: Cross multiply
    41,943,268.94x = 62,917,145.43 × 13,191,646.54
  4. Step 4: Simplify right side
    41,943,268.94x = 829,980,743,818,336.25
  5. Step 5: Solve for x
    x = 829,980,743,818,336.25/41,943,268.94
  6. Step 6: Final answer
    x = 19,788,174.95

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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.