Home / 8,148,933.40-12,223,400.10-2,469,440.20

Finding the Fourth Proportional to 8,148,933.40, 12,223,400.10 and 2,469,440.20

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Solution

The fourth proportional to 8,148,933.40, 12,223,400.10 and 2,469,440.20 is: 3,704,160.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,148,933.40 : 12,223,400.10 = 2,469,440.20 : x
  2. Step 2: Convert to fraction form
    8,148,933.40/12,223,400.10 = 2,469,440.20/x
  3. Step 3: Cross multiply
    8,148,933.40x = 12,223,400.10 × 2,469,440.20
  4. Step 4: Simplify right side
    8,148,933.40x = 30,184,955,587,624.02
  5. Step 5: Solve for x
    x = 30,184,955,587,624.02/8,148,933.40
  6. Step 6: Final answer
    x = 3,704,160.30

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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.