Home / 37,548,014.40-56,322,021.60-11,990,894.40

Finding the Fourth Proportional to 37,548,014.40, 56,322,021.60 and 11,990,894.40

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Solution

The fourth proportional to 37,548,014.40, 56,322,021.60 and 11,990,894.40 is: 17,986,341.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,548,014.40 : 56,322,021.60 = 11,990,894.40 : x
  2. Step 2: Convert to fraction form
    37,548,014.40/56,322,021.60 = 11,990,894.40/x
  3. Step 3: Cross multiply
    37,548,014.40x = 56,322,021.60 × 11,990,894.40
  4. Step 4: Simplify right side
    37,548,014.40x = 675,351,413,400,119.12
  5. Step 5: Solve for x
    x = 675,351,413,400,119.12/37,548,014.40
  6. Step 6: Final answer
    x = 17,986,341.60

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.