Home / 29,126,951.55-43,690,427.33-12,085,847.55

Finding the Fourth Proportional to 29,126,951.55, 43,690,427.33 and 12,085,847.55

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Solution

The fourth proportional to 29,126,951.55, 43,690,427.33 and 12,085,847.55 is: 18,128,771.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,126,951.55 : 43,690,427.33 = 12,085,847.55 : x
  2. Step 2: Convert to fraction form
    29,126,951.55/43,690,427.33 = 12,085,847.55/x
  3. Step 3: Cross multiply
    29,126,951.55x = 43,690,427.33 × 12,085,847.55
  4. Step 4: Simplify right side
    29,126,951.55x = 528,035,844,044,304.38
  5. Step 5: Solve for x
    x = 528,035,844,044,304.38/29,126,951.55
  6. Step 6: Final answer
    x = 18,128,771.33

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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.