Home / 21,936,033.26-30,271,356.21-12,146,267.20

Finding the Fourth Proportional to 21,936,033.26, 30,271,356.21 and 12,146,267.20

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Solution

The fourth proportional to 21,936,033.26, 30,271,356.21 and 12,146,267.20 is: 16,761,644.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,936,033.26 : 30,271,356.21 = 12,146,267.20 : x
  2. Step 2: Convert to fraction form
    21,936,033.26/30,271,356.21 = 12,146,267.20/x
  3. Step 3: Cross multiply
    21,936,033.26x = 30,271,356.21 × 12,146,267.20
  4. Step 4: Simplify right side
    21,936,033.26x = 367,683,981,059,668.25
  5. Step 5: Solve for x
    x = 367,683,981,059,668.25/21,936,033.26
  6. Step 6: Final answer
    x = 16,761,644.04

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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.