Home / 7,372,157.62-10,173,624.72-4,109,179.24

Finding the Fourth Proportional to 7,372,157.62, 10,173,624.72 and 4,109,179.24

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Solution

The fourth proportional to 7,372,157.62, 10,173,624.72 and 4,109,179.24 is: 5,670,693.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,372,157.62 : 10,173,624.72 = 4,109,179.24 : x
  2. Step 2: Convert to fraction form
    7,372,157.62/10,173,624.72 = 4,109,179.24/x
  3. Step 3: Cross multiply
    7,372,157.62x = 10,173,624.72 × 4,109,179.24
  4. Step 4: Simplify right side
    7,372,157.62x = 41,805,247,444,106.69
  5. Step 5: Solve for x
    x = 41,805,247,444,106.69/7,372,157.62
  6. Step 6: Final answer
    x = 5,670,693.66

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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.