Home / 5,345,987.70-8,021,285.55-3,104,042.10

Finding the Fourth Proportional to 5,345,987.70, 8,021,285.55 and 3,104,042.10

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Solution

The fourth proportional to 5,345,987.70, 8,021,285.55 and 3,104,042.10 is: 4,657,400.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,345,987.70 : 8,021,285.55 = 3,104,042.10 : x
  2. Step 2: Convert to fraction form
    5,345,987.70/8,021,285.55 = 3,104,042.10/x
  3. Step 3: Cross multiply
    5,345,987.70x = 8,021,285.55 × 3,104,042.10
  4. Step 4: Simplify right side
    5,345,987.70x = 24,898,408,043,321.66
  5. Step 5: Solve for x
    x = 24,898,408,043,321.66/5,345,987.70
  6. Step 6: Final answer
    x = 4,657,400.92

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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.