Home / 11,237,450.80-16,856,176.20-7,836,228.40

Finding the Fourth Proportional to 11,237,450.80, 16,856,176.20 and 7,836,228.40

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Solution

The fourth proportional to 11,237,450.80, 16,856,176.20 and 7,836,228.40 is: 11,754,342.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,237,450.80 : 16,856,176.20 = 7,836,228.40 : x
  2. Step 2: Convert to fraction form
    11,237,450.80/16,856,176.20 = 7,836,228.40/x
  3. Step 3: Cross multiply
    11,237,450.80x = 16,856,176.20 × 7,836,228.40
  4. Step 4: Simplify right side
    11,237,450.80x = 132,088,846,653,844.08
  5. Step 5: Solve for x
    x = 132,088,846,653,844.08/11,237,450.80
  6. Step 6: Final answer
    x = 11,754,342.60

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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.