Home / 29,673,012.80-44,509,519.20-20,585,371.70

Finding the Fourth Proportional to 29,673,012.80, 44,509,519.20 and 20,585,371.70

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Solution

The fourth proportional to 29,673,012.80, 44,509,519.20 and 20,585,371.70 is: 30,878,057.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,673,012.80 : 44,509,519.20 = 20,585,371.70 : x
  2. Step 2: Convert to fraction form
    29,673,012.80/44,509,519.20 = 20,585,371.70/x
  3. Step 3: Cross multiply
    29,673,012.80x = 44,509,519.20 × 20,585,371.70
  4. Step 4: Simplify right side
    29,673,012.80x = 916,244,996,920,286.62
  5. Step 5: Solve for x
    x = 916,244,996,920,286.62/29,673,012.80
  6. Step 6: Final answer
    x = 30,878,057.55

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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.