Home / 7,452,725.66-10,284,804.56-4,189,511.82

Finding the Fourth Proportional to 7,452,725.66, 10,284,804.56 and 4,189,511.82

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Solution

The fourth proportional to 7,452,725.66, 10,284,804.56 and 4,189,511.82 is: 5,781,550.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,452,725.66 : 10,284,804.56 = 4,189,511.82 : x
  2. Step 2: Convert to fraction form
    7,452,725.66/10,284,804.56 = 4,189,511.82/x
  3. Step 3: Cross multiply
    7,452,725.66x = 10,284,804.56 × 4,189,511.82
  4. Step 4: Simplify right side
    7,452,725.66x = 43,088,310,270,509.90
  5. Step 5: Solve for x
    x = 43,088,310,270,509.90/7,452,725.66
  6. Step 6: Final answer
    x = 5,781,550.57

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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.