Home / 8,532,391.05-12,772,014.53-4,927,449.60

Finding the Fourth Proportional to 8,532,391.05, 12,772,014.53 and 4,927,449.60

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Solution

The fourth proportional to 8,532,391.05, 12,772,014.53 and 4,927,449.60 is: 7,375,829.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,532,391.05 : 12,772,014.53 = 4,927,449.60 : x
  2. Step 2: Convert to fraction form
    8,532,391.05/12,772,014.53 = 4,927,449.60/x
  3. Step 3: Cross multiply
    8,532,391.05x = 12,772,014.53 × 4,927,449.60
  4. Step 4: Simplify right side
    8,532,391.05x = 62,933,457,862,405.44
  5. Step 5: Solve for x
    x = 62,933,457,862,405.44/8,532,391.05
  6. Step 6: Final answer
    x = 7,375,829.06

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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.