Home / 13,097,339.96-17,943,442.89-12,606,442.70

Finding the Fourth Proportional to 13,097,339.96, 17,943,442.89 and 12,606,442.70

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Solution

The fourth proportional to 13,097,339.96, 17,943,442.89 and 12,606,442.70 is: 17,270,910.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,097,339.96 : 17,943,442.89 = 12,606,442.70 : x
  2. Step 2: Convert to fraction form
    13,097,339.96/17,943,442.89 = 12,606,442.70/x
  3. Step 3: Cross multiply
    13,097,339.96x = 17,943,442.89 × 12,606,442.70
  4. Step 4: Simplify right side
    13,097,339.96x = 226,202,984,496,516.03
  5. Step 5: Solve for x
    x = 226,202,984,496,516.03/13,097,339.96
  6. Step 6: Final answer
    x = 17,270,910.37

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Why These Related Problems?

These problems maintain the same ratio (1.37) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.