Home / 7,328,871.60-11,000,305.80-6,265,114.80

Finding the Fourth Proportional to 7,328,871.60, 11,000,305.80 and 6,265,114.80

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Solution

The fourth proportional to 7,328,871.60, 11,000,305.80 and 6,265,114.80 is: 9,403,654.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,328,871.60 : 11,000,305.80 = 6,265,114.80 : x
  2. Step 2: Convert to fraction form
    7,328,871.60/11,000,305.80 = 6,265,114.80/x
  3. Step 3: Cross multiply
    7,328,871.60x = 11,000,305.80 × 6,265,114.80
  4. Step 4: Simplify right side
    7,328,871.60x = 68,918,178,672,105.84
  5. Step 5: Solve for x
    x = 68,918,178,672,105.84/7,328,871.60
  6. Step 6: Final answer
    x = 9,403,654.81

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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.