Home / 19,143,835.56-26,418,576.20-10,442,195.10

Finding the Fourth Proportional to 19,143,835.56, 26,418,576.20 and 10,442,195.10

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Solution

The fourth proportional to 19,143,835.56, 26,418,576.20 and 10,442,195.10 is: 14,410,274.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,143,835.56 : 26,418,576.20 = 10,442,195.10 : x
  2. Step 2: Convert to fraction form
    19,143,835.56/26,418,576.20 = 10,442,195.10/x
  3. Step 3: Cross multiply
    19,143,835.56x = 26,418,576.20 × 10,442,195.10
  4. Step 4: Simplify right side
    19,143,835.56x = 275,867,926,892,405.62
  5. Step 5: Solve for x
    x = 275,867,926,892,405.62/19,143,835.56
  6. Step 6: Final answer
    x = 14,410,274.58

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.