Home / 5,384,495.70-8,076,743.55-3,471,308.10

Finding the Fourth Proportional to 5,384,495.70, 8,076,743.55 and 3,471,308.10

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Solution

The fourth proportional to 5,384,495.70, 8,076,743.55 and 3,471,308.10 is: 5,206,962.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,384,495.70 : 8,076,743.55 = 3,471,308.10 : x
  2. Step 2: Convert to fraction form
    5,384,495.70/8,076,743.55 = 3,471,308.10/x
  3. Step 3: Cross multiply
    5,384,495.70x = 8,076,743.55 × 3,471,308.10
  4. Step 4: Simplify right side
    5,384,495.70x = 28,036,865,306,737.75
  5. Step 5: Solve for x
    x = 28,036,865,306,737.75/5,384,495.70
  6. Step 6: Final answer
    x = 5,206,962.15

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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.