Home / 37,130,087.32-55,695,054.30-20,948,693

Finding the Fourth Proportional to 37,130,087.32, 55,695,054.30 and 20,948,693

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Solution

The fourth proportional to 37,130,087.32, 55,695,054.30 and 20,948,693 is: 31,422,996.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,130,087.32 : 55,695,054.30 = 20,948,693 : x
  2. Step 2: Convert to fraction form
    37,130,087.32/55,695,054.30 = 20,948,693/x
  3. Step 3: Cross multiply
    37,130,087.32x = 55,695,054.30 × 20,948,693
  4. Step 4: Simplify right side
    37,130,087.32x = 1,166,738,594,149,029.75
  5. Step 5: Solve for x
    x = 1,166,738,594,149,029.75/37,130,087.32
  6. Step 6: Final answer
    x = 31,422,996.24

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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.