Home / 5,379,308.33-7,423,448.25-3,056,204.87

Finding the Fourth Proportional to 5,379,308.33, 7,423,448.25 and 3,056,204.87

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Solution

The fourth proportional to 5,379,308.33, 7,423,448.25 and 3,056,204.87 is: 4,217,564.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,379,308.33 : 7,423,448.25 = 3,056,204.87 : x
  2. Step 2: Convert to fraction form
    5,379,308.33/7,423,448.25 = 3,056,204.87/x
  3. Step 3: Cross multiply
    5,379,308.33x = 7,423,448.25 × 3,056,204.87
  4. Step 4: Simplify right side
    5,379,308.33x = 22,687,578,693,842.98
  5. Step 5: Solve for x
    x = 22,687,578,693,842.98/5,379,308.33
  6. Step 6: Final answer
    x = 4,217,564.29

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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.