Home / 29,766,630.40-44,649,945.60-21,200,588.80

Finding the Fourth Proportional to 29,766,630.40, 44,649,945.60 and 21,200,588.80

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Solution

The fourth proportional to 29,766,630.40, 44,649,945.60 and 21,200,588.80 is: 31,800,883.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,766,630.40 : 44,649,945.60 = 21,200,588.80 : x
  2. Step 2: Convert to fraction form
    29,766,630.40/44,649,945.60 = 21,200,588.80/x
  3. Step 3: Cross multiply
    29,766,630.40x = 44,649,945.60 × 21,200,588.80
  4. Step 4: Simplify right side
    29,766,630.40x = 946,605,136,607,969.38
  5. Step 5: Solve for x
    x = 946,605,136,607,969.38/29,766,630.40
  6. Step 6: Final answer
    x = 31,800,883.20

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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.