Home / 22,356,069.40-33,534,104.10-12,790,131.40

Finding the Fourth Proportional to 22,356,069.40, 33,534,104.10 and 12,790,131.40

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Solution

The fourth proportional to 22,356,069.40, 33,534,104.10 and 12,790,131.40 is: 19,185,197.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,356,069.40 : 33,534,104.10 = 12,790,131.40 : x
  2. Step 2: Convert to fraction form
    22,356,069.40/33,534,104.10 = 12,790,131.40/x
  3. Step 3: Cross multiply
    22,356,069.40x = 33,534,104.10 × 12,790,131.40
  4. Step 4: Simplify right side
    22,356,069.40x = 428,905,597,820,278.75
  5. Step 5: Solve for x
    x = 428,905,597,820,278.75/22,356,069.40
  6. Step 6: Final answer
    x = 19,185,197.10

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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.