Home / 33,866,358.86-46,736,857.43-18,981,955.53

Finding the Fourth Proportional to 33,866,358.86, 46,736,857.43 and 18,981,955.53

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Solution

The fourth proportional to 33,866,358.86, 46,736,857.43 and 18,981,955.53 is: 26,195,817.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,866,358.86 : 46,736,857.43 = 18,981,955.53 : x
  2. Step 2: Convert to fraction form
    33,866,358.86/46,736,857.43 = 18,981,955.53/x
  3. Step 3: Cross multiply
    33,866,358.86x = 46,736,857.43 × 18,981,955.53
  4. Step 4: Simplify right side
    33,866,358.86x = 887,156,949,395,665
  5. Step 5: Solve for x
    x = 887,156,949,395,665/33,866,358.86
  6. Step 6: Final answer
    x = 26,195,817.30

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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.