Home / 12,201,209.21-16,837,978.59-6,694,582.60

Finding the Fourth Proportional to 12,201,209.21, 16,837,978.59 and 6,694,582.60

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Solution

The fourth proportional to 12,201,209.21, 16,837,978.59 and 6,694,582.60 is: 9,238,694.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,201,209.21 : 16,837,978.59 = 6,694,582.60 : x
  2. Step 2: Convert to fraction form
    12,201,209.21/16,837,978.59 = 6,694,582.60/x
  3. Step 3: Cross multiply
    12,201,209.21x = 16,837,978.59 × 6,694,582.60
  4. Step 4: Simplify right side
    12,201,209.21x = 112,723,238,508,834.02
  5. Step 5: Solve for x
    x = 112,723,238,508,834.02/12,201,209.21
  6. Step 6: Final answer
    x = 9,238,694.01

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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.