Home / 8,977,413.42-12,388,909.20-5,110,183.24

Finding the Fourth Proportional to 8,977,413.42, 12,388,909.20 and 5,110,183.24

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Solution

The fourth proportional to 8,977,413.42, 12,388,909.20 and 5,110,183.24 is: 7,052,097.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,977,413.42 : 12,388,909.20 = 5,110,183.24 : x
  2. Step 2: Convert to fraction form
    8,977,413.42/12,388,909.20 = 5,110,183.24/x
  3. Step 3: Cross multiply
    8,977,413.42x = 12,388,909.20 × 5,110,183.24
  4. Step 4: Simplify right side
    8,977,413.42x = 63,309,596,124,749.53
  5. Step 5: Solve for x
    x = 63,309,596,124,749.53/8,977,413.42
  6. Step 6: Final answer
    x = 7,052,097.65

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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.