Home / 9,269,674.80-13,900,575.60-4,478,832.60

Finding the Fourth Proportional to 9,269,674.80, 13,900,575.60 and 4,478,832.60

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Solution

The fourth proportional to 9,269,674.80, 13,900,575.60 and 4,478,832.60 is: 6,716,346.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,269,674.80 : 13,900,575.60 = 4,478,832.60 : x
  2. Step 2: Convert to fraction form
    9,269,674.80/13,900,575.60 = 4,478,832.60/x
  3. Step 3: Cross multiply
    9,269,674.80x = 13,900,575.60 × 4,478,832.60
  4. Step 4: Simplify right side
    9,269,674.80x = 62,258,351,156,044.55
  5. Step 5: Solve for x
    x = 62,258,351,156,044.55/9,269,674.80
  6. Step 6: Final answer
    x = 6,716,346.85

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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.