Home / 30,340,480.01-41,859,939.51-18,567,475.34

Finding the Fourth Proportional to 30,340,480.01, 41,859,939.51 and 18,567,475.34

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Solution

The fourth proportional to 30,340,480.01, 41,859,939.51 and 18,567,475.34 is: 25,617,043.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,340,480.01 : 41,859,939.51 = 18,567,475.34 : x
  2. Step 2: Convert to fraction form
    30,340,480.01/41,859,939.51 = 18,567,475.34/x
  3. Step 3: Cross multiply
    30,340,480.01x = 41,859,939.51 × 18,567,475.34
  4. Step 4: Simplify right side
    30,340,480.01x = 777,233,394,376,517
  5. Step 5: Solve for x
    x = 777,233,394,376,517/30,340,480.01
  6. Step 6: Final answer
    x = 25,617,043.44

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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.