Home / 8,372,432.45-12,556,406.99-2,305,722.39

Finding the Fourth Proportional to 8,372,432.45, 12,556,406.99 and 2,305,722.39

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Solution

The fourth proportional to 8,372,432.45, 12,556,406.99 and 2,305,722.39 is: 3,457,966.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,372,432.45 : 12,556,406.99 = 2,305,722.39 : x
  2. Step 2: Convert to fraction form
    8,372,432.45/12,556,406.99 = 2,305,722.39/x
  3. Step 3: Cross multiply
    8,372,432.45x = 12,556,406.99 × 2,305,722.39
  4. Step 4: Simplify right side
    8,372,432.45x = 28,951,588,734,795.51
  5. Step 5: Solve for x
    x = 28,951,588,734,795.51/8,372,432.45
  6. Step 6: Final answer
    x = 3,457,966.24

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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.