Home / 11,007,521.35-16,512,595.13-5,323,661.44

Finding the Fourth Proportional to 11,007,521.35, 16,512,595.13 and 5,323,661.44

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Solution

The fourth proportional to 11,007,521.35, 16,512,595.13 and 5,323,661.44 is: 7,986,127.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,007,521.35 : 16,512,595.13 = 5,323,661.44 : x
  2. Step 2: Convert to fraction form
    11,007,521.35/16,512,595.13 = 5,323,661.44/x
  3. Step 3: Cross multiply
    11,007,521.35x = 16,512,595.13 × 5,323,661.44
  4. Step 4: Simplify right side
    11,007,521.35x = 87,907,465,939,940.45
  5. Step 5: Solve for x
    x = 87,907,465,939,940.45/11,007,521.35
  6. Step 6: Final answer
    x = 7,986,127.23

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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.