Home / 34,149,762.20-51,206,928.60-12,573,257.60

Finding the Fourth Proportional to 34,149,762.20, 51,206,928.60 and 12,573,257.60

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Solution

The fourth proportional to 34,149,762.20, 51,206,928.60 and 12,573,257.60 is: 18,853,364.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,149,762.20 : 51,206,928.60 = 12,573,257.60 : x
  2. Step 2: Convert to fraction form
    34,149,762.20/51,206,928.60 = 12,573,257.60/x
  3. Step 3: Cross multiply
    34,149,762.20x = 51,206,928.60 × 12,573,257.60
  4. Step 4: Simplify right side
    34,149,762.20x = 643,837,904,192,607.38
  5. Step 5: Solve for x
    x = 643,837,904,192,607.38/34,149,762.20
  6. Step 6: Final answer
    x = 18,853,364.20

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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.