Home / 19,003,855.60-28,505,783.40-16,612,371.10

Finding the Fourth Proportional to 19,003,855.60, 28,505,783.40 and 16,612,371.10

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Solution

The fourth proportional to 19,003,855.60, 28,505,783.40 and 16,612,371.10 is: 24,918,556.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,003,855.60 : 28,505,783.40 = 16,612,371.10 : x
  2. Step 2: Convert to fraction form
    19,003,855.60/28,505,783.40 = 16,612,371.10/x
  3. Step 3: Cross multiply
    19,003,855.60x = 28,505,783.40 × 16,612,371.10
  4. Step 4: Simplify right side
    19,003,855.60x = 473,548,652,337,019.69
  5. Step 5: Solve for x
    x = 473,548,652,337,019.69/19,003,855.60
  6. Step 6: Final answer
    x = 24,918,556.65

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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.