Home / 7,658,305.97-10,568,463.90-4,173,645.57

Finding the Fourth Proportional to 7,658,305.97, 10,568,463.90 and 4,173,645.57

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Solution

The fourth proportional to 7,658,305.97, 10,568,463.90 and 4,173,645.57 is: 5,759,631.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,658,305.97 : 10,568,463.90 = 4,173,645.57 : x
  2. Step 2: Convert to fraction form
    7,658,305.97/10,568,463.90 = 4,173,645.57/x
  3. Step 3: Cross multiply
    7,658,305.97x = 10,568,463.90 × 4,173,645.57
  4. Step 4: Simplify right side
    7,658,305.97x = 44,109,022,537,939.92
  5. Step 5: Solve for x
    x = 44,109,022,537,939.92/7,658,305.97
  6. Step 6: Final answer
    x = 5,759,631.80

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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.