Home / 10,973,846.80-16,460,770.20-6,942,768.40

Finding the Fourth Proportional to 10,973,846.80, 16,460,770.20 and 6,942,768.40

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Solution

The fourth proportional to 10,973,846.80, 16,460,770.20 and 6,942,768.40 is: 10,414,152.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,973,846.80 : 16,460,770.20 = 6,942,768.40 : x
  2. Step 2: Convert to fraction form
    10,973,846.80/16,460,770.20 = 6,942,768.40/x
  3. Step 3: Cross multiply
    10,973,846.80x = 16,460,770.20 × 6,942,768.40
  4. Step 4: Simplify right side
    10,973,846.80x = 114,283,315,184,221.69
  5. Step 5: Solve for x
    x = 114,283,315,184,221.69/10,973,846.80
  6. Step 6: Final answer
    x = 10,414,152.60

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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.