Home / 8,422,758.77-11,623,407.10-4,555,279.94

Finding the Fourth Proportional to 8,422,758.77, 11,623,407.10 and 4,555,279.94

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Solution

The fourth proportional to 8,422,758.77, 11,623,407.10 and 4,555,279.94 is: 6,286,286.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,422,758.77 : 11,623,407.10 = 4,555,279.94 : x
  2. Step 2: Convert to fraction form
    8,422,758.77/11,623,407.10 = 4,555,279.94/x
  3. Step 3: Cross multiply
    8,422,758.77x = 11,623,407.10 × 4,555,279.94
  4. Step 4: Simplify right side
    8,422,758.77x = 52,947,873,127,578.34
  5. Step 5: Solve for x
    x = 52,947,873,127,578.34/8,422,758.77
  6. Step 6: Final answer
    x = 6,286,286.31

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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.