Home / 8,458,229.59-11,627,483.06-7,276,516.13

Finding the Fourth Proportional to 8,458,229.59, 11,627,483.06 and 7,276,516.13

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Solution

The fourth proportional to 8,458,229.59, 11,627,483.06 and 7,276,516.13 is: 10,002,987.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,458,229.59 : 11,627,483.06 = 7,276,516.13 : x
  2. Step 2: Convert to fraction form
    8,458,229.59/11,627,483.06 = 7,276,516.13/x
  3. Step 3: Cross multiply
    8,458,229.59x = 11,627,483.06 × 7,276,516.13
  4. Step 4: Simplify right side
    8,458,229.59x = 84,607,568,090,090.45
  5. Step 5: Solve for x
    x = 84,607,568,090,090.45/8,458,229.59
  6. Step 6: Final answer
    x = 10,002,987.88

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.37) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.