Home / 14,007,346.80-20,995,468.20-5,484,850.80

Finding the Fourth Proportional to 14,007,346.80, 20,995,468.20 and 5,484,850.80

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Solution

The fourth proportional to 14,007,346.80, 20,995,468.20 and 5,484,850.80 is: 8,221,186.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,007,346.80 : 20,995,468.20 = 5,484,850.80 : x
  2. Step 2: Convert to fraction form
    14,007,346.80/20,995,468.20 = 5,484,850.80/x
  3. Step 3: Cross multiply
    14,007,346.80x = 20,995,468.20 × 5,484,850.80
  4. Step 4: Simplify right side
    14,007,346.80x = 115,157,010,553,144.55
  5. Step 5: Solve for x
    x = 115,157,010,553,144.55/14,007,346.80
  6. Step 6: Final answer
    x = 8,221,186.51

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.