Home / 18,326,872.44-25,289,609.04-10,592,415.72

Finding the Fourth Proportional to 18,326,872.44, 25,289,609.04 and 10,592,415.72

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Solution

The fourth proportional to 18,326,872.44, 25,289,609.04 and 10,592,415.72 is: 14,616,681.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,326,872.44 : 25,289,609.04 = 10,592,415.72 : x
  2. Step 2: Convert to fraction form
    18,326,872.44/25,289,609.04 = 10,592,415.72/x
  3. Step 3: Cross multiply
    18,326,872.44x = 25,289,609.04 × 10,592,415.72
  4. Step 4: Simplify right side
    18,326,872.44x = 267,878,052,347,950.12
  5. Step 5: Solve for x
    x = 267,878,052,347,950.12/18,326,872.44
  6. Step 6: Final answer
    x = 14,616,681.23

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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.