Home / 30,580,112.44-42,199,707-17,351,697.88

Finding the Fourth Proportional to 30,580,112.44, 42,199,707 and 17,351,697.88

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Solution

The fourth proportional to 30,580,112.44, 42,199,707 and 17,351,697.88 is: 23,944,861.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,580,112.44 : 42,199,707 = 17,351,697.88 : x
  2. Step 2: Convert to fraction form
    30,580,112.44/42,199,707 = 17,351,697.88/x
  3. Step 3: Cross multiply
    30,580,112.44x = 42,199,707 × 17,351,697.88
  4. Step 4: Simplify right side
    30,580,112.44x = 732,236,566,488,521.12
  5. Step 5: Solve for x
    x = 732,236,566,488,521.12/30,580,112.44
  6. Step 6: Final answer
    x = 23,944,861.81

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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.