Home / 13,448,523.96-18,558,900.63-7,336,952.46

Finding the Fourth Proportional to 13,448,523.96, 18,558,900.63 and 7,336,952.46

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Solution

The fourth proportional to 13,448,523.96, 18,558,900.63 and 7,336,952.46 is: 10,124,960.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,448,523.96 : 18,558,900.63 = 7,336,952.46 : x
  2. Step 2: Convert to fraction form
    13,448,523.96/18,558,900.63 = 7,336,952.46/x
  3. Step 3: Cross multiply
    13,448,523.96x = 18,558,900.63 × 7,336,952.46
  4. Step 4: Simplify right side
    13,448,523.96x = 136,165,771,632,174.05
  5. Step 5: Solve for x
    x = 136,165,771,632,174.05/13,448,523.96
  6. Step 6: Final answer
    x = 10,124,960.33

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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.