Home / 38,444,173.34-53,053,099.81-20,803,076.04

Finding the Fourth Proportional to 38,444,173.34, 53,053,099.81 and 20,803,076.04

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Solution

The fourth proportional to 38,444,173.34, 53,053,099.81 and 20,803,076.04 is: 28,708,321.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,444,173.34 : 53,053,099.81 = 20,803,076.04 : x
  2. Step 2: Convert to fraction form
    38,444,173.34/53,053,099.81 = 20,803,076.04/x
  3. Step 3: Cross multiply
    38,444,173.34x = 53,053,099.81 × 20,803,076.04
  4. Step 4: Simplify right side
    38,444,173.34x = 1,103,667,669,652,080.88
  5. Step 5: Solve for x
    x = 1,103,667,669,652,080.88/38,444,173.34
  6. Step 6: Final answer
    x = 28,708,321.03

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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.