Home / 5,782,449.60-8,681,968.80-4,372,401.60

Finding the Fourth Proportional to 5,782,449.60, 8,681,968.80 and 4,372,401.60

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Solution

The fourth proportional to 5,782,449.60, 8,681,968.80 and 4,372,401.60 is: 6,564,874.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,782,449.60 : 8,681,968.80 = 4,372,401.60 : x
  2. Step 2: Convert to fraction form
    5,782,449.60/8,681,968.80 = 4,372,401.60/x
  3. Step 3: Cross multiply
    5,782,449.60x = 8,681,968.80 × 4,372,401.60
  4. Step 4: Simplify right side
    5,782,449.60x = 37,961,054,272,270.08
  5. Step 5: Solve for x
    x = 37,961,054,272,270.08/5,782,449.60
  6. Step 6: Final answer
    x = 6,564,874.21

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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.