Home / 16,388,053.40-24,582,080.10-11,286,219.80

Finding the Fourth Proportional to 16,388,053.40, 24,582,080.10 and 11,286,219.80

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Solution

The fourth proportional to 16,388,053.40, 24,582,080.10 and 11,286,219.80 is: 16,929,329.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,388,053.40 : 24,582,080.10 = 11,286,219.80 : x
  2. Step 2: Convert to fraction form
    16,388,053.40/24,582,080.10 = 11,286,219.80/x
  3. Step 3: Cross multiply
    16,388,053.40x = 24,582,080.10 × 11,286,219.80
  4. Step 4: Simplify right side
    16,388,053.40x = 277,438,759,149,806
  5. Step 5: Solve for x
    x = 277,438,759,149,806/16,388,053.40
  6. Step 6: Final answer
    x = 16,929,329.70

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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.