Home / 6,459,729.21-9,680,453.46-3,582,361.65

Finding the Fourth Proportional to 6,459,729.21, 9,680,453.46 and 3,582,361.65

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Solution

The fourth proportional to 6,459,729.21, 9,680,453.46 and 3,582,361.65 is: 5,368,473.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,459,729.21 : 9,680,453.46 = 3,582,361.65 : x
  2. Step 2: Convert to fraction form
    6,459,729.21/9,680,453.46 = 3,582,361.65/x
  3. Step 3: Cross multiply
    6,459,729.21x = 9,680,453.46 × 3,582,361.65
  4. Step 4: Simplify right side
    6,459,729.21x = 34,678,885,229,713.81
  5. Step 5: Solve for x
    x = 34,678,885,229,713.81/6,459,729.21
  6. Step 6: Final answer
    x = 5,368,473.52

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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.