Home / 37,733,221.58-52,071,532.66-21,213,419.77

Finding the Fourth Proportional to 37,733,221.58, 52,071,532.66 and 21,213,419.77

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Solution

The fourth proportional to 37,733,221.58, 52,071,532.66 and 21,213,419.77 is: 29,274,343.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,733,221.58 : 52,071,532.66 = 21,213,419.77 : x
  2. Step 2: Convert to fraction form
    37,733,221.58/52,071,532.66 = 21,213,419.77/x
  3. Step 3: Cross multiply
    37,733,221.58x = 52,071,532.66 × 21,213,419.77
  4. Step 4: Simplify right side
    37,733,221.58x = 1,104,615,280,475,450.88
  5. Step 5: Solve for x
    x = 1,104,615,280,475,450.88/37,733,221.58
  6. Step 6: Final answer
    x = 29,274,343.25

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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.