Home / 13,097,755.84-17,943,989.54-12,606,855.39

Finding the Fourth Proportional to 13,097,755.84, 17,943,989.54 and 12,606,855.39

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Solution

The fourth proportional to 13,097,755.84, 17,943,989.54 and 12,606,855.39 is: 17,271,453.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,097,755.84 : 17,943,989.54 = 12,606,855.39 : x
  2. Step 2: Convert to fraction form
    13,097,755.84/17,943,989.54 = 12,606,855.39/x
  3. Step 3: Cross multiply
    13,097,755.84x = 17,943,989.54 × 12,606,855.39
  4. Step 4: Simplify right side
    13,097,755.84x = 226,217,281,187,418.34
  5. Step 5: Solve for x
    x = 226,217,281,187,418.34/13,097,755.84
  6. Step 6: Final answer
    x = 17,271,453.52

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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.