Home / 17,923,177.48-26,875,918.86-7,821,427.72

Finding the Fourth Proportional to 17,923,177.48, 26,875,918.86 and 7,821,427.72

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Solution

The fourth proportional to 17,923,177.48, 26,875,918.86 and 7,821,427.72 is: 11,728,280.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,923,177.48 : 26,875,918.86 = 7,821,427.72 : x
  2. Step 2: Convert to fraction form
    17,923,177.48/26,875,918.86 = 7,821,427.72/x
  3. Step 3: Cross multiply
    17,923,177.48x = 26,875,918.86 × 7,821,427.72
  4. Step 4: Simplify right side
    17,923,177.48x = 210,208,056,772,074.78
  5. Step 5: Solve for x
    x = 210,208,056,772,074.78/17,923,177.48
  6. Step 6: Final answer
    x = 11,728,280.71

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.