Home / 51,639,633.41-77,469,672.60-14,751,841.77

Finding the Fourth Proportional to 51,639,633.41, 77,469,672.60 and 14,751,841.77

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Solution

The fourth proportional to 51,639,633.41, 77,469,672.60 and 14,751,841.77 is: 22,130,682.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    51,639,633.41 : 77,469,672.60 = 14,751,841.77 : x
  2. Step 2: Convert to fraction form
    51,639,633.41/77,469,672.60 = 14,751,841.77/x
  3. Step 3: Cross multiply
    51,639,633.41x = 77,469,672.60 × 14,751,841.77
  4. Step 4: Simplify right side
    51,639,633.41x = 1,142,820,352,168,904.50
  5. Step 5: Solve for x
    x = 1,142,820,352,168,904.50/51,639,633.41
  6. Step 6: Final answer
    x = 22,130,682.90

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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.