Home / 8,628,189.42-11,907,150.57-4,760,959.71

Finding the Fourth Proportional to 8,628,189.42, 11,907,150.57 and 4,760,959.71

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Solution

The fourth proportional to 8,628,189.42, 11,907,150.57 and 4,760,959.71 is: 6,570,261.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,628,189.42 : 11,907,150.57 = 4,760,959.71 : x
  2. Step 2: Convert to fraction form
    8,628,189.42/11,907,150.57 = 4,760,959.71/x
  3. Step 3: Cross multiply
    8,628,189.42x = 11,907,150.57 × 4,760,959.71
  4. Step 4: Simplify right side
    8,628,189.42x = 56,689,464,124,673.54
  5. Step 5: Solve for x
    x = 56,689,464,124,673.54/8,628,189.42
  6. Step 6: Final answer
    x = 6,570,261.89

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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.