Home / 17,090,636.96-23,585,077.12-9,355,684.48

Finding the Fourth Proportional to 17,090,636.96, 23,585,077.12 and 9,355,684.48

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Solution

The fourth proportional to 17,090,636.96, 23,585,077.12 and 9,355,684.48 is: 12,910,843.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,090,636.96 : 23,585,077.12 = 9,355,684.48 : x
  2. Step 2: Convert to fraction form
    17,090,636.96/23,585,077.12 = 9,355,684.48/x
  3. Step 3: Cross multiply
    17,090,636.96x = 23,585,077.12 × 9,355,684.48
  4. Step 4: Simplify right side
    17,090,636.96x = 220,654,539,971,187.12
  5. Step 5: Solve for x
    x = 220,654,539,971,187.12/17,090,636.96
  6. Step 6: Final answer
    x = 12,910,843.55

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1.5x scale

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.