Home / 7,576,511.38-11,364,734.23-1,896,719.29

Finding the Fourth Proportional to 7,576,511.38, 11,364,734.23 and 1,896,719.29

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Solution

The fourth proportional to 7,576,511.38, 11,364,734.23 and 1,896,719.29 is: 2,845,070.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,576,511.38 : 11,364,734.23 = 1,896,719.29 : x
  2. Step 2: Convert to fraction form
    7,576,511.38/11,364,734.23 = 1,896,719.29/x
  3. Step 3: Cross multiply
    7,576,511.38x = 11,364,734.23 × 1,896,719.29
  4. Step 4: Simplify right side
    7,576,511.38x = 21,555,710,606,610.66
  5. Step 5: Solve for x
    x = 21,555,710,606,610.66/7,576,511.38
  6. Step 6: Final answer
    x = 2,845,070.71

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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.