Home / 51,814,537.25-71,504,407.80-28,293,237.41

Finding the Fourth Proportional to 51,814,537.25, 71,504,407.80 and 28,293,237.41

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Solution

The fourth proportional to 51,814,537.25, 71,504,407.80 and 28,293,237.41 is: 39,044,856.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    51,814,537.25 : 71,504,407.80 = 28,293,237.41 : x
  2. Step 2: Convert to fraction form
    51,814,537.25/71,504,407.80 = 28,293,237.41/x
  3. Step 3: Cross multiply
    51,814,537.25x = 71,504,407.80 × 28,293,237.41
  4. Step 4: Simplify right side
    51,814,537.25x = 2,023,091,185,389,333.75
  5. Step 5: Solve for x
    x = 2,023,091,185,389,333.75/51,814,537.25
  6. Step 6: Final answer
    x = 39,044,856.77

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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.