Home / 6,399,223.20-9,598,834.80-4,607,632.80

Finding the Fourth Proportional to 6,399,223.20, 9,598,834.80 and 4,607,632.80

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Solution

The fourth proportional to 6,399,223.20, 9,598,834.80 and 4,607,632.80 is: 6,911,449.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,399,223.20 : 9,598,834.80 = 4,607,632.80 : x
  2. Step 2: Convert to fraction form
    6,399,223.20/9,598,834.80 = 4,607,632.80/x
  3. Step 3: Cross multiply
    6,399,223.20x = 9,598,834.80 × 4,607,632.80
  4. Step 4: Simplify right side
    6,399,223.20x = 44,227,906,066,261.45
  5. Step 5: Solve for x
    x = 44,227,906,066,261.45/6,399,223.20
  6. Step 6: Final answer
    x = 6,911,449.20

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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.