Home / 38,297,353.64-52,850,096.46-21,777,479.10

Finding the Fourth Proportional to 38,297,353.64, 52,850,096.46 and 21,777,479.10

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Solution

The fourth proportional to 38,297,353.64, 52,850,096.46 and 21,777,479.10 is: 30,052,778.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,297,353.64 : 52,850,096.46 = 21,777,479.10 : x
  2. Step 2: Convert to fraction form
    38,297,353.64/52,850,096.46 = 21,777,479.10/x
  3. Step 3: Cross multiply
    38,297,353.64x = 52,850,096.46 × 21,777,479.10
  4. Step 4: Simplify right side
    38,297,353.64x = 1,150,941,871,090,634
  5. Step 5: Solve for x
    x = 1,150,941,871,090,634/38,297,353.64
  6. Step 6: Final answer
    x = 30,052,778.11

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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.