Home / 30,228,524.92-41,713,790.43-17,173,972

Finding the Fourth Proportional to 30,228,524.92, 41,713,790.43 and 17,173,972

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Solution

The fourth proportional to 30,228,524.92, 41,713,790.43 and 17,173,972 is: 23,699,187.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,228,524.92 : 41,713,790.43 = 17,173,972 : x
  2. Step 2: Convert to fraction form
    30,228,524.92/41,713,790.43 = 17,173,972/x
  3. Step 3: Cross multiply
    30,228,524.92x = 41,713,790.43 × 17,173,972
  4. Step 4: Simplify right side
    30,228,524.92x = 716,391,468,858,688
  5. Step 5: Solve for x
    x = 716,391,468,858,688/30,228,524.92
  6. Step 6: Final answer
    x = 23,699,187.13

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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.