Home / 4,678,576.36-7,016,451.90-2,433,489.64

Finding the Fourth Proportional to 4,678,576.36, 7,016,451.90 and 2,433,489.64

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Solution

The fourth proportional to 4,678,576.36, 7,016,451.90 and 2,433,489.64 is: 3,649,499.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,678,576.36 : 7,016,451.90 = 2,433,489.64 : x
  2. Step 2: Convert to fraction form
    4,678,576.36/7,016,451.90 = 2,433,489.64/x
  3. Step 3: Cross multiply
    4,678,576.36x = 7,016,451.90 × 2,433,489.64
  4. Step 4: Simplify right side
    4,678,576.36x = 17,074,463,008,208.32
  5. Step 5: Solve for x
    x = 17,074,463,008,208.32/4,678,576.36
  6. Step 6: Final answer
    x = 3,649,499.70

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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.