Home / 33,866,338.02-46,736,828.69-18,981,934.73

Finding the Fourth Proportional to 33,866,338.02, 46,736,828.69 and 18,981,934.73

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Solution

The fourth proportional to 33,866,338.02, 46,736,828.69 and 18,981,934.73 is: 26,195,788.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,866,338.02 : 46,736,828.69 = 18,981,934.73 : x
  2. Step 2: Convert to fraction form
    33,866,338.02/46,736,828.69 = 18,981,934.73/x
  3. Step 3: Cross multiply
    33,866,338.02x = 46,736,828.69 × 18,981,934.73
  4. Step 4: Simplify right side
    33,866,338.02x = 887,155,431,352,177.75
  5. Step 5: Solve for x
    x = 887,155,431,352,177.75/33,866,338.02
  6. Step 6: Final answer
    x = 26,195,788.60

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.