Home / 8,168,544.36-12,254,147.64-2,411,859.92

Finding the Fourth Proportional to 8,168,544.36, 12,254,147.64 and 2,411,859.92

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Solution

The fourth proportional to 8,168,544.36, 12,254,147.64 and 2,411,859.92 is: 3,618,182.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,168,544.36 : 12,254,147.64 = 2,411,859.92 : x
  2. Step 2: Convert to fraction form
    8,168,544.36/12,254,147.64 = 2,411,859.92/x
  3. Step 3: Cross multiply
    8,168,544.36x = 12,254,147.64 × 2,411,859.92
  4. Step 4: Simplify right side
    8,168,544.36x = 29,555,287,485,407.85
  5. Step 5: Solve for x
    x = 29,555,287,485,407.85/8,168,544.36
  6. Step 6: Final answer
    x = 3,618,182.90

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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.