Home / 5,379,308.34-7,423,448.24-3,056,204.86

Finding the Fourth Proportional to 5,379,308.34, 7,423,448.24 and 3,056,204.86

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Solution

The fourth proportional to 5,379,308.34, 7,423,448.24 and 3,056,204.86 is: 4,217,564.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,379,308.34 : 7,423,448.24 = 3,056,204.86 : x
  2. Step 2: Convert to fraction form
    5,379,308.34/7,423,448.24 = 3,056,204.86/x
  3. Step 3: Cross multiply
    5,379,308.34x = 7,423,448.24 × 3,056,204.86
  4. Step 4: Simplify right side
    5,379,308.34x = 22,687,578,589,046.45
  5. Step 5: Solve for x
    x = 22,687,578,589,046.45/5,379,308.34
  6. Step 6: Final answer
    x = 4,217,564.26

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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.