Home / 26,958,643.80-40,437,965.70-22,171,738.20

Finding the Fourth Proportional to 26,958,643.80, 40,437,965.70 and 22,171,738.20

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Solution

The fourth proportional to 26,958,643.80, 40,437,965.70 and 22,171,738.20 is: 33,257,607.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,958,643.80 : 40,437,965.70 = 22,171,738.20 : x
  2. Step 2: Convert to fraction form
    26,958,643.80/40,437,965.70 = 22,171,738.20/x
  3. Step 3: Cross multiply
    26,958,643.80x = 40,437,965.70 × 22,171,738.20
  4. Step 4: Simplify right side
    26,958,643.80x = 896,579,988,840,979.75
  5. Step 5: Solve for x
    x = 896,579,988,840,979.75/26,958,643.80
  6. Step 6: Final answer
    x = 33,257,607.30

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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.