Home / 6,882,179.40-10,331,142.30-4,043,890.80

Finding the Fourth Proportional to 6,882,179.40, 10,331,142.30 and 4,043,890.80

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Solution

The fourth proportional to 6,882,179.40, 10,331,142.30 and 4,043,890.80 is: 6,070,462.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,882,179.40 : 10,331,142.30 = 4,043,890.80 : x
  2. Step 2: Convert to fraction form
    6,882,179.40/10,331,142.30 = 4,043,890.80/x
  3. Step 3: Cross multiply
    6,882,179.40x = 10,331,142.30 × 4,043,890.80
  4. Step 4: Simplify right side
    6,882,179.40x = 41,778,011,300,460.84
  5. Step 5: Solve for x
    x = 41,778,011,300,460.84/6,882,179.40
  6. Step 6: Final answer
    x = 6,070,462.40

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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.