Home / 11,000,985.40-16,503,810.90-3,323,999.80

Finding the Fourth Proportional to 11,000,985.40, 16,503,810.90 and 3,323,999.80

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Solution

The fourth proportional to 11,000,985.40, 16,503,810.90 and 3,323,999.80 is: 4,986,704.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,000,985.40 : 16,503,810.90 = 3,323,999.80 : x
  2. Step 2: Convert to fraction form
    11,000,985.40/16,503,810.90 = 3,323,999.80/x
  3. Step 3: Cross multiply
    11,000,985.40x = 16,503,810.90 × 3,323,999.80
  4. Step 4: Simplify right side
    11,000,985.40x = 54,858,664,130,837.82
  5. Step 5: Solve for x
    x = 54,858,664,130,837.82/11,000,985.40
  6. Step 6: Final answer
    x = 4,986,704.57

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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.