Home / 31,968,055.56-44,086,477.86-20,950,790.88

Finding the Fourth Proportional to 31,968,055.56, 44,086,477.86 and 20,950,790.88

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Solution

The fourth proportional to 31,968,055.56, 44,086,477.86 and 20,950,790.88 is: 28,892,798.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,968,055.56 : 44,086,477.86 = 20,950,790.88 : x
  2. Step 2: Convert to fraction form
    31,968,055.56/44,086,477.86 = 20,950,790.88/x
  3. Step 3: Cross multiply
    31,968,055.56x = 44,086,477.86 × 20,950,790.88
  4. Step 4: Simplify right side
    31,968,055.56x = 923,646,578,280,609.88
  5. Step 5: Solve for x
    x = 923,646,578,280,609.88/31,968,055.56
  6. Step 6: Final answer
    x = 28,892,798.20

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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.