Home / 5,364,163.30-8,046,244.95-4,779,578.20

Finding the Fourth Proportional to 5,364,163.30, 8,046,244.95 and 4,779,578.20

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Solution

The fourth proportional to 5,364,163.30, 8,046,244.95 and 4,779,578.20 is: 7,169,367.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,364,163.30 : 8,046,244.95 = 4,779,578.20 : x
  2. Step 2: Convert to fraction form
    5,364,163.30/8,046,244.95 = 4,779,578.20/x
  3. Step 3: Cross multiply
    5,364,163.30x = 8,046,244.95 × 4,779,578.20
  4. Step 4: Simplify right side
    5,364,163.30x = 38,457,656,954,880.09
  5. Step 5: Solve for x
    x = 38,457,656,954,880.09/5,364,163.30
  6. Step 6: Final answer
    x = 7,169,367.30

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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.