Home / 10,872,022.44-15,003,400.50-5,977,327.80

Finding the Fourth Proportional to 10,872,022.44, 15,003,400.50 and 5,977,327.80

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Solution

The fourth proportional to 10,872,022.44, 15,003,400.50 and 5,977,327.80 is: 8,248,717.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,872,022.44 : 15,003,400.50 = 5,977,327.80 : x
  2. Step 2: Convert to fraction form
    10,872,022.44/15,003,400.50 = 5,977,327.80/x
  3. Step 3: Cross multiply
    10,872,022.44x = 15,003,400.50 × 5,977,327.80
  4. Step 4: Simplify right side
    10,872,022.44x = 89,680,242,903,183.89
  5. Step 5: Solve for x
    x = 89,680,242,903,183.89/10,872,022.44
  6. Step 6: Final answer
    x = 8,248,717.61

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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.