Home / 12,250,173.54-16,905,239.49-6,818,948.58

Finding the Fourth Proportional to 12,250,173.54, 16,905,239.49 and 6,818,948.58

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Solution

The fourth proportional to 12,250,173.54, 16,905,239.49 and 6,818,948.58 is: 9,410,149.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,250,173.54 : 16,905,239.49 = 6,818,948.58 : x
  2. Step 2: Convert to fraction form
    12,250,173.54/16,905,239.49 = 6,818,948.58/x
  3. Step 3: Cross multiply
    12,250,173.54x = 16,905,239.49 × 6,818,948.58
  4. Step 4: Simplify right side
    12,250,173.54x = 115,275,958,814,895.42
  5. Step 5: Solve for x
    x = 115,275,958,814,895.42/12,250,173.54
  6. Step 6: Final answer
    x = 9,410,149.04

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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.