Home / 19,003,893.60-28,505,840.40-16,612,409.10

Finding the Fourth Proportional to 19,003,893.60, 28,505,840.40 and 16,612,409.10

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Solution

The fourth proportional to 19,003,893.60, 28,505,840.40 and 16,612,409.10 is: 24,918,613.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,003,893.60 : 28,505,840.40 = 16,612,409.10 : x
  2. Step 2: Convert to fraction form
    19,003,893.60/28,505,840.40 = 16,612,409.10/x
  3. Step 3: Cross multiply
    19,003,893.60x = 28,505,840.40 × 16,612,409.10
  4. Step 4: Simplify right side
    19,003,893.60x = 473,550,682,464,107.62
  5. Step 5: Solve for x
    x = 473,550,682,464,107.62/19,003,893.60
  6. Step 6: Final answer
    x = 24,918,613.65

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1.5x scale

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.