Home / 37,101,212.88-55,595,063.04-19,831,870.32

Finding the Fourth Proportional to 37,101,212.88, 55,595,063.04 and 19,831,870.32

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Solution

The fourth proportional to 37,101,212.88, 55,595,063.04 and 19,831,870.32 is: 29,717,467.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,101,212.88 : 55,595,063.04 = 19,831,870.32 : x
  2. Step 2: Convert to fraction form
    37,101,212.88/55,595,063.04 = 19,831,870.32/x
  3. Step 3: Cross multiply
    37,101,212.88x = 55,595,063.04 × 19,831,870.32
  4. Step 4: Simplify right side
    37,101,212.88x = 1,102,554,080,641,505
  5. Step 5: Solve for x
    x = 1,102,554,080,641,505/37,101,212.88
  6. Step 6: Final answer
    x = 29,717,467.30

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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.