Home / 37,902,868.00-52,305,957.02-20,499,213.06

Finding the Fourth Proportional to 37,902,868.00, 52,305,957.02 and 20,499,213.06

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Solution

The fourth proportional to 37,902,868.00, 52,305,957.02 and 20,499,213.06 is: 28,288,913.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,902,868.00 : 52,305,957.02 = 20,499,213.06 : x
  2. Step 2: Convert to fraction form
    37,902,868.00/52,305,957.02 = 20,499,213.06/x
  3. Step 3: Cross multiply
    37,902,868.00x = 52,305,957.02 × 20,499,213.06
  4. Step 4: Simplify right side
    37,902,868.00x = 1,072,230,957,311,430.62
  5. Step 5: Solve for x
    x = 1,072,230,957,311,430.62/37,902,868.00
  6. Step 6: Final answer
    x = 28,288,913.58

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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.