Home / 5,433,458.40-8,150,187.60-3,543,890.40

Finding the Fourth Proportional to 5,433,458.40, 8,150,187.60 and 3,543,890.40

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Solution

The fourth proportional to 5,433,458.40, 8,150,187.60 and 3,543,890.40 is: 5,315,835.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,433,458.40 : 8,150,187.60 = 3,543,890.40 : x
  2. Step 2: Convert to fraction form
    5,433,458.40/8,150,187.60 = 3,543,890.40/x
  3. Step 3: Cross multiply
    5,433,458.40x = 8,150,187.60 × 3,543,890.40
  4. Step 4: Simplify right side
    5,433,458.40x = 28,883,371,593,839.04
  5. Step 5: Solve for x
    x = 28,883,371,593,839.04/5,433,458.40
  6. Step 6: Final answer
    x = 5,315,835.60

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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.