Home / 38,881,137.96-53,657,599.41-22,361,273.73

Finding the Fourth Proportional to 38,881,137.96, 53,657,599.41 and 22,361,273.73

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Solution

The fourth proportional to 38,881,137.96, 53,657,599.41 and 22,361,273.73 is: 30,859,494.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,881,137.96 : 53,657,599.41 = 22,361,273.73 : x
  2. Step 2: Convert to fraction form
    38,881,137.96/53,657,599.41 = 22,361,273.73/x
  3. Step 3: Cross multiply
    38,881,137.96x = 53,657,599.41 × 22,361,273.73
  4. Step 4: Simplify right side
    38,881,137.96x = 1,199,852,268,101,696.50
  5. Step 5: Solve for x
    x = 1,199,852,268,101,696.50/38,881,137.96
  6. Step 6: Final answer
    x = 30,859,494.63

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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.