Home / 7,690,438.80-11,523,216.60-4,845,459.60

Finding the Fourth Proportional to 7,690,438.80, 11,523,216.60 and 4,845,459.60

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Solution

The fourth proportional to 7,690,438.80, 11,523,216.60 and 4,845,459.60 is: 7,260,350.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,690,438.80 : 11,523,216.60 = 4,845,459.60 : x
  2. Step 2: Convert to fraction form
    7,690,438.80/11,523,216.60 = 4,845,459.60/x
  3. Step 3: Cross multiply
    7,690,438.80x = 11,523,216.60 × 4,845,459.60
  4. Step 4: Simplify right side
    7,690,438.80x = 55,835,280,497,349.35
  5. Step 5: Solve for x
    x = 55,835,280,497,349.35/7,690,438.80
  6. Step 6: Final answer
    x = 7,260,350.41

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1.5x scale

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.