Home / 8,367,078.10-12,558,911.55-4,112,050.90

Finding the Fourth Proportional to 8,367,078.10, 12,558,911.55 and 4,112,050.90

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Solution

The fourth proportional to 8,367,078.10, 12,558,911.55 and 4,112,050.90 is: 6,172,152.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,367,078.10 : 12,558,911.55 = 4,112,050.90 : x
  2. Step 2: Convert to fraction form
    8,367,078.10/12,558,911.55 = 4,112,050.90/x
  3. Step 3: Cross multiply
    8,367,078.10x = 12,558,911.55 × 4,112,050.90
  4. Step 4: Simplify right side
    8,367,078.10x = 51,642,883,542,197.90
  5. Step 5: Solve for x
    x = 51,642,883,542,197.90/8,367,078.10
  6. Step 6: Final answer
    x = 6,172,152.68

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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.