Home / 26,056,965.20-39,085,447.80-17,994,808.40

Finding the Fourth Proportional to 26,056,965.20, 39,085,447.80 and 17,994,808.40

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Solution

The fourth proportional to 26,056,965.20, 39,085,447.80 and 17,994,808.40 is: 26,992,212.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,056,965.20 : 39,085,447.80 = 17,994,808.40 : x
  2. Step 2: Convert to fraction form
    26,056,965.20/39,085,447.80 = 17,994,808.40/x
  3. Step 3: Cross multiply
    26,056,965.20x = 39,085,447.80 × 17,994,808.40
  4. Step 4: Simplify right side
    26,056,965.20x = 703,335,144,389,201.38
  5. Step 5: Solve for x
    x = 703,335,144,389,201.38/26,056,965.20
  6. Step 6: Final answer
    x = 26,992,212.60

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1.5x scale

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.