Home / 7,430,213.43-10,253,768.79-4,166,958.10

Finding the Fourth Proportional to 7,430,213.43, 10,253,768.79 and 4,166,958.10

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Solution

The fourth proportional to 7,430,213.43, 10,253,768.79 and 4,166,958.10 is: 5,750,443.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,430,213.43 : 10,253,768.79 = 4,166,958.10 : x
  2. Step 2: Convert to fraction form
    7,430,213.43/10,253,768.79 = 4,166,958.10/x
  3. Step 3: Cross multiply
    7,430,213.43x = 10,253,768.79 × 4,166,958.10
  4. Step 4: Simplify right side
    7,430,213.43x = 42,727,024,864,747.90
  5. Step 5: Solve for x
    x = 42,727,024,864,747.90/7,430,213.43
  6. Step 6: Final answer
    x = 5,750,443.82

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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.