Home / 43,644,307.20-65,469,081.60-13,352,432.64

Finding the Fourth Proportional to 43,644,307.20, 65,469,081.60 and 13,352,432.64

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Solution

The fourth proportional to 43,644,307.20, 65,469,081.60 and 13,352,432.64 is: 20,029,450.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,644,307.20 : 65,469,081.60 = 13,352,432.64 : x
  2. Step 2: Convert to fraction form
    43,644,307.20/65,469,081.60 = 13,352,432.64/x
  3. Step 3: Cross multiply
    43,644,307.20x = 65,469,081.60 × 13,352,432.64
  4. Step 4: Simplify right side
    43,644,307.20x = 874,171,502,066,663.50
  5. Step 5: Solve for x
    x = 874,171,502,066,663.50/43,644,307.20
  6. Step 6: Final answer
    x = 20,029,450.76

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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.