Home / 30,394,668.80-41,944,572.96-16,643,512.64

Finding the Fourth Proportional to 30,394,668.80, 41,944,572.96 and 16,643,512.64

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Solution

The fourth proportional to 30,394,668.80, 41,944,572.96 and 16,643,512.64 is: 22,968,009.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,394,668.80 : 41,944,572.96 = 16,643,512.64 : x
  2. Step 2: Convert to fraction form
    30,394,668.80/41,944,572.96 = 16,643,512.64/x
  3. Step 3: Cross multiply
    30,394,668.80x = 41,944,572.96 × 16,643,512.64
  4. Step 4: Simplify right side
    30,394,668.80x = 698,105,030,239,162.25
  5. Step 5: Solve for x
    x = 698,105,030,239,162.25/30,394,668.80
  6. Step 6: Final answer
    x = 22,968,009.12

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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.