Home / 26,706,677.40-40,060,016.10-18,628,774.20

Finding the Fourth Proportional to 26,706,677.40, 40,060,016.10 and 18,628,774.20

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Solution

The fourth proportional to 26,706,677.40, 40,060,016.10 and 18,628,774.20 is: 27,943,161.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,706,677.40 : 40,060,016.10 = 18,628,774.20 : x
  2. Step 2: Convert to fraction form
    26,706,677.40/40,060,016.10 = 18,628,774.20/x
  3. Step 3: Cross multiply
    26,706,677.40x = 40,060,016.10 × 18,628,774.20
  4. Step 4: Simplify right side
    26,706,677.40x = 746,268,994,375,264.62
  5. Step 5: Solve for x
    x = 746,268,994,375,264.62/26,706,677.40
  6. Step 6: Final answer
    x = 27,943,161.30

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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.