Home / 10,739,924.10-16,128,548.55-10,404,000.90

Finding the Fourth Proportional to 10,739,924.10, 16,128,548.55 and 10,404,000.90

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Solution

The fourth proportional to 10,739,924.10, 16,128,548.55 and 10,404,000.90 is: 15,624,080.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,739,924.10 : 16,128,548.55 = 10,404,000.90 : x
  2. Step 2: Convert to fraction form
    10,739,924.10/16,128,548.55 = 10,404,000.90/x
  3. Step 3: Cross multiply
    10,739,924.10x = 16,128,548.55 × 10,404,000.90
  4. Step 4: Simplify right side
    10,739,924.10x = 167,801,433,629,893.72
  5. Step 5: Solve for x
    x = 167,801,433,629,893.72/10,739,924.10
  6. Step 6: Final answer
    x = 15,624,080.03

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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.