Home / 8,930,433.60-13,398,760.80-3,885,364.80

Finding the Fourth Proportional to 8,930,433.60, 13,398,760.80 and 3,885,364.80

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Solution

The fourth proportional to 8,930,433.60, 13,398,760.80 and 3,885,364.80 is: 5,829,400.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,930,433.60 : 13,398,760.80 = 3,885,364.80 : x
  2. Step 2: Convert to fraction form
    8,930,433.60/13,398,760.80 = 3,885,364.80/x
  3. Step 3: Cross multiply
    8,930,433.60x = 13,398,760.80 × 3,885,364.80
  4. Step 4: Simplify right side
    8,930,433.60x = 52,059,073,575,939.84
  5. Step 5: Solve for x
    x = 52,059,073,575,939.84/8,930,433.60
  6. Step 6: Final answer
    x = 5,829,400.44

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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.