Home / 30,371,425.64-41,914,418.48-17,321,203

Finding the Fourth Proportional to 30,371,425.64, 41,914,418.48 and 17,321,203

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Solution

The fourth proportional to 30,371,425.64, 41,914,418.48 and 17,321,203 is: 23,904,315.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,371,425.64 : 41,914,418.48 = 17,321,203 : x
  2. Step 2: Convert to fraction form
    30,371,425.64/41,914,418.48 = 17,321,203/x
  3. Step 3: Cross multiply
    30,371,425.64x = 41,914,418.48 × 17,321,203
  4. Step 4: Simplify right side
    30,371,425.64x = 726,008,151,119,031.38
  5. Step 5: Solve for x
    x = 726,008,151,119,031.38/30,371,425.64
  6. Step 6: Final answer
    x = 23,904,315.84

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1.5x scale

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.