Home / 5,440,670.40-8,154,007.20-3,308,491.20

Finding the Fourth Proportional to 5,440,670.40, 8,154,007.20 and 3,308,491.20

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Solution

The fourth proportional to 5,440,670.40, 8,154,007.20 and 3,308,491.20 is: 4,958,481.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,440,670.40 : 8,154,007.20 = 3,308,491.20 : x
  2. Step 2: Convert to fraction form
    5,440,670.40/8,154,007.20 = 3,308,491.20/x
  3. Step 3: Cross multiply
    5,440,670.40x = 8,154,007.20 × 3,308,491.20
  4. Step 4: Simplify right side
    5,440,670.40x = 26,977,461,065,936.64
  5. Step 5: Solve for x
    x = 26,977,461,065,936.64/5,440,670.40
  6. Step 6: Final answer
    x = 4,958,481.05

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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.