Home / 11,670,519.60-17,493,969.60-6,875,740.80

Finding the Fourth Proportional to 11,670,519.60, 17,493,969.60 and 6,875,740.80

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Solution

The fourth proportional to 11,670,519.60, 17,493,969.60 and 6,875,740.80 is: 10,306,653.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,670,519.60 : 17,493,969.60 = 6,875,740.80 : x
  2. Step 2: Convert to fraction form
    11,670,519.60/17,493,969.60 = 6,875,740.80/x
  3. Step 3: Cross multiply
    11,670,519.60x = 17,493,969.60 × 6,875,740.80
  4. Step 4: Simplify right side
    11,670,519.60x = 120,284,000,532,679.69
  5. Step 5: Solve for x
    x = 120,284,000,532,679.69/11,670,519.60
  6. Step 6: Final answer
    x = 10,306,653.40

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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.