Home / 11,014,080.10-16,521,120.15-9,785,860.90

Finding the Fourth Proportional to 11,014,080.10, 16,521,120.15 and 9,785,860.90

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Solution

The fourth proportional to 11,014,080.10, 16,521,120.15 and 9,785,860.90 is: 14,678,791.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,014,080.10 : 16,521,120.15 = 9,785,860.90 : x
  2. Step 2: Convert to fraction form
    11,014,080.10/16,521,120.15 = 9,785,860.90/x
  3. Step 3: Cross multiply
    11,014,080.10x = 16,521,120.15 × 9,785,860.90
  4. Step 4: Simplify right side
    11,014,080.10x = 161,673,383,700,087.16
  5. Step 5: Solve for x
    x = 161,673,383,700,087.16/11,014,080.10
  6. Step 6: Final answer
    x = 14,678,791.35

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1.5x scale

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.