Home / 25,898,834.40-38,848,251.60-8,856,952.80

Finding the Fourth Proportional to 25,898,834.40, 38,848,251.60 and 8,856,952.80

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Solution

The fourth proportional to 25,898,834.40, 38,848,251.60 and 8,856,952.80 is: 13,285,429.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,898,834.40 : 38,848,251.60 = 8,856,952.80 : x
  2. Step 2: Convert to fraction form
    25,898,834.40/38,848,251.60 = 8,856,952.80/x
  3. Step 3: Cross multiply
    25,898,834.40x = 38,848,251.60 × 8,856,952.80
  4. Step 4: Simplify right side
    25,898,834.40x = 344,077,130,783,724.50
  5. Step 5: Solve for x
    x = 344,077,130,783,724.50/25,898,834.40
  6. Step 6: Final answer
    x = 13,285,429.20

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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.