Home / 29,540,167.56-40,733,294.58-19,207,729.80

Finding the Fourth Proportional to 29,540,167.56, 40,733,294.58 and 19,207,729.80

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Solution

The fourth proportional to 29,540,167.56, 40,733,294.58 and 19,207,729.80 is: 26,485,771.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,540,167.56 : 40,733,294.58 = 19,207,729.80 : x
  2. Step 2: Convert to fraction form
    29,540,167.56/40,733,294.58 = 19,207,729.80/x
  3. Step 3: Cross multiply
    29,540,167.56x = 40,733,294.58 × 19,207,729.80
  4. Step 4: Simplify right side
    29,540,167.56x = 782,394,116,156,444.50
  5. Step 5: Solve for x
    x = 782,394,116,156,444.50/29,540,167.56
  6. Step 6: Final answer
    x = 26,485,771.10

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.