Home / 17,751,485.80-26,627,228.70-8,185,547.80

Finding the Fourth Proportional to 17,751,485.80, 26,627,228.70 and 8,185,547.80

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Solution

The fourth proportional to 17,751,485.80, 26,627,228.70 and 8,185,547.80 is: 12,278,321.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,751,485.80 : 26,627,228.70 = 8,185,547.80 : x
  2. Step 2: Convert to fraction form
    17,751,485.80/26,627,228.70 = 8,185,547.80/x
  3. Step 3: Cross multiply
    17,751,485.80x = 26,627,228.70 × 8,185,547.80
  4. Step 4: Simplify right side
    17,751,485.80x = 217,958,453,305,381.84
  5. Step 5: Solve for x
    x = 217,958,453,305,381.84/17,751,485.80
  6. Step 6: Final answer
    x = 12,278,321.70

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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.