Home / 5,480,464.80-8,213,698.80-4,212,004.80

Finding the Fourth Proportional to 5,480,464.80, 8,213,698.80 and 4,212,004.80

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Solution

The fourth proportional to 5,480,464.80, 8,213,698.80 and 4,212,004.80 is: 6,312,628.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,480,464.80 : 8,213,698.80 = 4,212,004.80 : x
  2. Step 2: Convert to fraction form
    5,480,464.80/8,213,698.80 = 4,212,004.80/x
  3. Step 3: Cross multiply
    5,480,464.80x = 8,213,698.80 × 4,212,004.80
  4. Step 4: Simplify right side
    5,480,464.80x = 34,596,138,771,354.24
  5. Step 5: Solve for x
    x = 34,596,138,771,354.24/5,480,464.80
  6. Step 6: Final answer
    x = 6,312,628.59

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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.