Home / 7,338,324.33-11,006,206.98-1,947,519.78

Finding the Fourth Proportional to 7,338,324.33, 11,006,206.98 and 1,947,519.78

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Solution

The fourth proportional to 7,338,324.33, 11,006,206.98 and 1,947,519.78 is: 2,920,940.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,338,324.33 : 11,006,206.98 = 1,947,519.78 : x
  2. Step 2: Convert to fraction form
    7,338,324.33/11,006,206.98 = 1,947,519.78/x
  3. Step 3: Cross multiply
    7,338,324.33x = 11,006,206.98 × 1,947,519.78
  4. Step 4: Simplify right side
    7,338,324.33x = 21,434,805,796,324.07
  5. Step 5: Solve for x
    x = 21,434,805,796,324.07/7,338,324.33
  6. Step 6: Final answer
    x = 2,920,940.10

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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.