Home / 19,047,576.88-26,286,002.38-10,789,353.81

Finding the Fourth Proportional to 19,047,576.88, 26,286,002.38 and 10,789,353.81

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Solution

The fourth proportional to 19,047,576.88, 26,286,002.38 and 10,789,353.81 is: 14,889,504.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,047,576.88 : 26,286,002.38 = 10,789,353.81 : x
  2. Step 2: Convert to fraction form
    19,047,576.88/26,286,002.38 = 10,789,353.81/x
  3. Step 3: Cross multiply
    19,047,576.88x = 26,286,002.38 × 10,789,353.81
  4. Step 4: Simplify right side
    19,047,576.88x = 283,608,979,941,808.81
  5. Step 5: Solve for x
    x = 283,608,979,941,808.81/19,047,576.88
  6. Step 6: Final answer
    x = 14,889,504.41

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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.