Home / 5,493,364.80-8,223,458.40-4,829,812.80

Finding the Fourth Proportional to 5,493,364.80, 8,223,458.40 and 4,829,812.80

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Solution

The fourth proportional to 5,493,364.80, 8,223,458.40 and 4,829,812.80 is: 7,230,134.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,493,364.80 : 8,223,458.40 = 4,829,812.80 : x
  2. Step 2: Convert to fraction form
    5,493,364.80/8,223,458.40 = 4,829,812.80/x
  3. Step 3: Cross multiply
    5,493,364.80x = 8,223,458.40 × 4,829,812.80
  4. Step 4: Simplify right side
    5,493,364.80x = 39,717,764,640,587.52
  5. Step 5: Solve for x
    x = 39,717,764,640,587.52/5,493,364.80
  6. Step 6: Final answer
    x = 7,230,134.19

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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.