Home / 14,162,237.84-21,162,735.14-10,633,793.20

Finding the Fourth Proportional to 14,162,237.84, 21,162,735.14 and 10,633,793.20

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Solution

The fourth proportional to 14,162,237.84, 21,162,735.14 and 10,633,793.20 is: 15,890,154.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,162,237.84 : 21,162,735.14 = 10,633,793.20 : x
  2. Step 2: Convert to fraction form
    14,162,237.84/21,162,735.14 = 10,633,793.20/x
  3. Step 3: Cross multiply
    14,162,237.84x = 21,162,735.14 × 10,633,793.20
  4. Step 4: Simplify right side
    14,162,237.84x = 225,040,148,919,057.25
  5. Step 5: Solve for x
    x = 225,040,148,919,057.25/14,162,237.84
  6. Step 6: Final answer
    x = 15,890,154.61

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.