Home / 11,208,999.40-16,811,166.30-3,119,885.80

Finding the Fourth Proportional to 11,208,999.40, 16,811,166.30 and 3,119,885.80

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Solution

The fourth proportional to 11,208,999.40, 16,811,166.30 and 3,119,885.80 is: 4,679,179.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,208,999.40 : 16,811,166.30 = 3,119,885.80 : x
  2. Step 2: Convert to fraction form
    11,208,999.40/16,811,166.30 = 3,119,885.80/x
  3. Step 3: Cross multiply
    11,208,999.40x = 16,811,166.30 × 3,119,885.80
  4. Step 4: Simplify right side
    11,208,999.40x = 52,448,919,020,808.54
  5. Step 5: Solve for x
    x = 52,448,919,020,808.54/11,208,999.40
  6. Step 6: Final answer
    x = 4,679,179.39

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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.