Home / 11,880,464.40-17,808,886.80-5,479,552.80

Finding the Fourth Proportional to 11,880,464.40, 17,808,886.80 and 5,479,552.80

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Solution

The fourth proportional to 11,880,464.40, 17,808,886.80 and 5,479,552.80 is: 8,213,882.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,880,464.40 : 17,808,886.80 = 5,479,552.80 : x
  2. Step 2: Convert to fraction form
    11,880,464.40/17,808,886.80 = 5,479,552.80/x
  3. Step 3: Cross multiply
    11,880,464.40x = 17,808,886.80 × 5,479,552.80
  4. Step 4: Simplify right side
    11,880,464.40x = 97,584,735,529,823.05
  5. Step 5: Solve for x
    x = 97,584,735,529,823.05/11,880,464.40
  6. Step 6: Final answer
    x = 8,213,882.24

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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.