Home / 30,093,321-41,541,496.92-20,317,008.36

Finding the Fourth Proportional to 30,093,321, 41,541,496.92 and 20,317,008.36

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Solution

The fourth proportional to 30,093,321, 41,541,496.92 and 20,317,008.36 is: 28,046,055.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,093,321 : 41,541,496.92 = 20,317,008.36 : x
  2. Step 2: Convert to fraction form
    30,093,321/41,541,496.92 = 20,317,008.36/x
  3. Step 3: Cross multiply
    30,093,321x = 41,541,496.92 × 20,317,008.36
  4. Step 4: Simplify right side
    30,093,321x = 843,998,940,210,554.25
  5. Step 5: Solve for x
    x = 843,998,940,210,554.25/30,093,321
  6. Step 6: Final answer
    x = 28,046,055.14

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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.