Home / 30,332,362.26-41,858,938.44-17,279,427.72

Finding the Fourth Proportional to 30,332,362.26, 41,858,938.44 and 17,279,427.72

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Solution

The fourth proportional to 30,332,362.26, 41,858,938.44 and 17,279,427.72 is: 23,845,768.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,332,362.26 : 41,858,938.44 = 17,279,427.72 : x
  2. Step 2: Convert to fraction form
    30,332,362.26/41,858,938.44 = 17,279,427.72/x
  3. Step 3: Cross multiply
    30,332,362.26x = 41,858,938.44 × 17,279,427.72
  4. Step 4: Simplify right side
    30,332,362.26x = 723,298,501,209,909.50
  5. Step 5: Solve for x
    x = 723,298,501,209,909.50/30,332,362.26
  6. Step 6: Final answer
    x = 23,845,768.92

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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.