Home / 11,617,633.60-17,389,125.60-8,258,401.60

Finding the Fourth Proportional to 11,617,633.60, 17,389,125.60 and 8,258,401.60

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Solution

The fourth proportional to 11,617,633.60, 17,389,125.60 and 8,258,401.60 is: 12,361,070.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,617,633.60 : 17,389,125.60 = 8,258,401.60 : x
  2. Step 2: Convert to fraction form
    11,617,633.60/17,389,125.60 = 8,258,401.60/x
  3. Step 3: Cross multiply
    11,617,633.60x = 17,389,125.60 × 8,258,401.60
  4. Step 4: Simplify right side
    11,617,633.60x = 143,606,382,677,640.97
  5. Step 5: Solve for x
    x = 143,606,382,677,640.97/11,617,633.60
  6. Step 6: Final answer
    x = 12,361,070.04

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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.