Home / 10,764,568.76-16,146,853.14-7,388,540.60

Finding the Fourth Proportional to 10,764,568.76, 16,146,853.14 and 7,388,540.60

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Solution

The fourth proportional to 10,764,568.76, 16,146,853.14 and 7,388,540.60 is: 11,082,810.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,764,568.76 : 16,146,853.14 = 7,388,540.60 : x
  2. Step 2: Convert to fraction form
    10,764,568.76/16,146,853.14 = 7,388,540.60/x
  3. Step 3: Cross multiply
    10,764,568.76x = 16,146,853.14 × 7,388,540.60
  4. Step 4: Simplify right side
    10,764,568.76x = 119,301,679,987,127.48
  5. Step 5: Solve for x
    x = 119,301,679,987,127.48/10,764,568.76
  6. Step 6: Final answer
    x = 11,082,810.90

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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.