Home / 7,957,605.60-11,939,936.64-4,170,188.16

Finding the Fourth Proportional to 7,957,605.60, 11,939,936.64 and 4,170,188.16

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Solution

The fourth proportional to 7,957,605.60, 11,939,936.64 and 4,170,188.16 is: 6,257,131.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,957,605.60 : 11,939,936.64 = 4,170,188.16 : x
  2. Step 2: Convert to fraction form
    7,957,605.60/11,939,936.64 = 4,170,188.16/x
  3. Step 3: Cross multiply
    7,957,605.60x = 11,939,936.64 × 4,170,188.16
  4. Step 4: Simplify right side
    7,957,605.60x = 49,791,782,407,278.19
  5. Step 5: Solve for x
    x = 49,791,782,407,278.19/7,957,605.60
  6. Step 6: Final answer
    x = 6,257,131.22

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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.