Home / 8,490,469.92-12,725,020.50-4,599,776.88

Finding the Fourth Proportional to 8,490,469.92, 12,725,020.50 and 4,599,776.88

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Solution

The fourth proportional to 8,490,469.92, 12,725,020.50 and 4,599,776.88 is: 6,893,876.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,490,469.92 : 12,725,020.50 = 4,599,776.88 : x
  2. Step 2: Convert to fraction form
    8,490,469.92/12,725,020.50 = 4,599,776.88/x
  3. Step 3: Cross multiply
    8,490,469.92x = 12,725,020.50 × 4,599,776.88
  4. Step 4: Simplify right side
    8,490,469.92x = 58,532,255,093,426.04
  5. Step 5: Solve for x
    x = 58,532,255,093,426.04/8,490,469.92
  6. Step 6: Final answer
    x = 6,893,876.98

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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.