Home / 7,345,859.20-10,134,383.04-4,247,812.48

Finding the Fourth Proportional to 7,345,859.20, 10,134,383.04 and 4,247,812.48

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Solution

The fourth proportional to 7,345,859.20, 10,134,383.04 and 4,247,812.48 is: 5,860,302.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,345,859.20 : 10,134,383.04 = 4,247,812.48 : x
  2. Step 2: Convert to fraction form
    7,345,859.20/10,134,383.04 = 4,247,812.48/x
  3. Step 3: Cross multiply
    7,345,859.20x = 10,134,383.04 × 4,247,812.48
  4. Step 4: Simplify right side
    7,345,859.20x = 43,048,958,754,412.34
  5. Step 5: Solve for x
    x = 43,048,958,754,412.34/7,345,859.20
  6. Step 6: Final answer
    x = 5,860,302.73

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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.