Home / 17,253,173.52-23,809,378.01-9,518,215.84

Finding the Fourth Proportional to 17,253,173.52, 23,809,378.01 and 9,518,215.84

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Solution

The fourth proportional to 17,253,173.52, 23,809,378.01 and 9,518,215.84 is: 13,135,137.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,253,173.52 : 23,809,378.01 = 9,518,215.84 : x
  2. Step 2: Convert to fraction form
    17,253,173.52/23,809,378.01 = 9,518,215.84/x
  3. Step 3: Cross multiply
    17,253,173.52x = 23,809,378.01 × 9,518,215.84
  4. Step 4: Simplify right side
    17,253,173.52x = 226,622,798,808,215.16
  5. Step 5: Solve for x
    x = 226,622,798,808,215.16/17,253,173.52
  6. Step 6: Final answer
    x = 13,135,137.05

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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.