Home / 30,378,968.34-41,923,370.07-16,627,637.22

Finding the Fourth Proportional to 30,378,968.34, 41,923,370.07 and 16,627,637.22

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Solution

The fourth proportional to 30,378,968.34, 41,923,370.07 and 16,627,637.22 is: 22,946,354.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,378,968.34 : 41,923,370.07 = 16,627,637.22 : x
  2. Step 2: Convert to fraction form
    30,378,968.34/41,923,370.07 = 16,627,637.22/x
  3. Step 3: Cross multiply
    30,378,968.34x = 41,923,370.07 × 16,627,637.22
  4. Step 4: Simplify right side
    30,378,968.34x = 697,086,588,563,766
  5. Step 5: Solve for x
    x = 697,086,588,563,766/30,378,968.34
  6. Step 6: Final answer
    x = 22,946,354.88

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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.