Home / 5,433,987.90-8,150,981.85-3,308,223.90

Finding the Fourth Proportional to 5,433,987.90, 8,150,981.85 and 3,308,223.90

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Solution

The fourth proportional to 5,433,987.90, 8,150,981.85 and 3,308,223.90 is: 4,962,335.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,433,987.90 : 8,150,981.85 = 3,308,223.90 : x
  2. Step 2: Convert to fraction form
    5,433,987.90/8,150,981.85 = 3,308,223.90/x
  3. Step 3: Cross multiply
    5,433,987.90x = 8,150,981.85 × 3,308,223.90
  4. Step 4: Simplify right side
    5,433,987.90x = 26,965,272,964,636.21
  5. Step 5: Solve for x
    x = 26,965,272,964,636.21/5,433,987.90
  6. Step 6: Final answer
    x = 4,962,335.85

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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.