Home / 12,236,153.80-16,885,535.48-6,729,523.50

Finding the Fourth Proportional to 12,236,153.80, 16,885,535.48 and 6,729,523.50

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Solution

The fourth proportional to 12,236,153.80, 16,885,535.48 and 6,729,523.50 is: 9,286,546.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,236,153.80 : 16,885,535.48 = 6,729,523.50 : x
  2. Step 2: Convert to fraction form
    12,236,153.80/16,885,535.48 = 6,729,523.50/x
  3. Step 3: Cross multiply
    12,236,153.80x = 16,885,535.48 × 6,729,523.50
  4. Step 4: Simplify right side
    12,236,153.80x = 113,631,607,822,743.78
  5. Step 5: Solve for x
    x = 113,631,607,822,743.78/12,236,153.80
  6. Step 6: Final answer
    x = 9,286,546.22

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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.