Home / 9,063,209.64-12,505,765.86-5,195,019

Finding the Fourth Proportional to 9,063,209.64, 12,505,765.86 and 5,195,019

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Solution

The fourth proportional to 9,063,209.64, 12,505,765.86 and 5,195,019 is: 7,168,287.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,063,209.64 : 12,505,765.86 = 5,195,019 : x
  2. Step 2: Convert to fraction form
    9,063,209.64/12,505,765.86 = 5,195,019/x
  3. Step 3: Cross multiply
    9,063,209.64x = 12,505,765.86 × 5,195,019
  4. Step 4: Simplify right side
    9,063,209.64x = 64,967,691,252,251.34
  5. Step 5: Solve for x
    x = 64,967,691,252,251.34/9,063,209.64
  6. Step 6: Final answer
    x = 7,168,287.38

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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.