Home / 6,401,432.80-9,588,735.60-2,992,628.80

Finding the Fourth Proportional to 6,401,432.80, 9,588,735.60 and 2,992,628.80

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Solution

The fourth proportional to 6,401,432.80, 9,588,735.60 and 2,992,628.80 is: 4,482,672.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,401,432.80 : 9,588,735.60 = 2,992,628.80 : x
  2. Step 2: Convert to fraction form
    6,401,432.80/9,588,735.60 = 2,992,628.80/x
  3. Step 3: Cross multiply
    6,401,432.80x = 9,588,735.60 × 2,992,628.80
  4. Step 4: Simplify right side
    6,401,432.80x = 28,695,526,312,145.28
  5. Step 5: Solve for x
    x = 28,695,526,312,145.28/6,401,432.80
  6. Step 6: Final answer
    x = 4,482,672.43

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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.