Home / 29,180,693.40-43,771,040.10-8,992,123.80

Finding the Fourth Proportional to 29,180,693.40, 43,771,040.10 and 8,992,123.80

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Solution

The fourth proportional to 29,180,693.40, 43,771,040.10 and 8,992,123.80 is: 13,488,185.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,180,693.40 : 43,771,040.10 = 8,992,123.80 : x
  2. Step 2: Convert to fraction form
    29,180,693.40/43,771,040.10 = 8,992,123.80/x
  3. Step 3: Cross multiply
    29,180,693.40x = 43,771,040.10 × 8,992,123.80
  4. Step 4: Simplify right side
    29,180,693.40x = 393,594,611,433,964.44
  5. Step 5: Solve for x
    x = 393,594,611,433,964.44/29,180,693.40
  6. Step 6: Final answer
    x = 13,488,185.70

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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.