Home / 4,660,086.72-6,427,606.88-3,110,567.12

Finding the Fourth Proportional to 4,660,086.72, 6,427,606.88 and 3,110,567.12

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Solution

The fourth proportional to 4,660,086.72, 6,427,606.88 and 3,110,567.12 is: 4,290,371.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,660,086.72 : 6,427,606.88 = 3,110,567.12 : x
  2. Step 2: Convert to fraction form
    4,660,086.72/6,427,606.88 = 3,110,567.12/x
  3. Step 3: Cross multiply
    4,660,086.72x = 6,427,606.88 × 3,110,567.12
  4. Step 4: Simplify right side
    4,660,086.72x = 19,993,502,621,213.79
  5. Step 5: Solve for x
    x = 19,993,502,621,213.79/4,660,086.72
  6. Step 6: Final answer
    x = 4,290,371.36

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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.