Home / 5,379,310.47-7,423,451.16-3,056,207.01

Finding the Fourth Proportional to 5,379,310.47, 7,423,451.16 and 3,056,207.01

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Solution

The fourth proportional to 5,379,310.47, 7,423,451.16 and 3,056,207.01 is: 4,217,567.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,379,310.47 : 7,423,451.16 = 3,056,207.01 : x
  2. Step 2: Convert to fraction form
    5,379,310.47/7,423,451.16 = 3,056,207.01/x
  3. Step 3: Cross multiply
    5,379,310.47x = 7,423,451.16 × 3,056,207.01
  4. Step 4: Simplify right side
    5,379,310.47x = 22,687,603,473,584.63
  5. Step 5: Solve for x
    x = 22,687,603,473,584.63/5,379,310.47
  6. Step 6: Final answer
    x = 4,217,567.21

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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.