Home / 30,271,265.37-41,775,704.48-17,044,990.59

Finding the Fourth Proportional to 30,271,265.37, 41,775,704.48 and 17,044,990.59

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Solution

The fourth proportional to 30,271,265.37, 41,775,704.48 and 17,044,990.59 is: 23,522,851.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,271,265.37 : 41,775,704.48 = 17,044,990.59 : x
  2. Step 2: Convert to fraction form
    30,271,265.37/41,775,704.48 = 17,044,990.59/x
  3. Step 3: Cross multiply
    30,271,265.37x = 41,775,704.48 × 17,044,990.59
  4. Step 4: Simplify right side
    30,271,265.37x = 712,066,489,752,220.75
  5. Step 5: Solve for x
    x = 712,066,489,752,220.75/30,271,265.37
  6. Step 6: Final answer
    x = 23,522,851.82

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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.