Home / 20,608,893.96-30,915,583.02-7,653,524.91

Finding the Fourth Proportional to 20,608,893.96, 30,915,583.02 and 7,653,524.91

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Solution

The fourth proportional to 20,608,893.96, 30,915,583.02 and 7,653,524.91 is: 11,481,120.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    20,608,893.96 : 30,915,583.02 = 7,653,524.91 : x
  2. Step 2: Convert to fraction form
    20,608,893.96/30,915,583.02 = 7,653,524.91/x
  3. Step 3: Cross multiply
    20,608,893.96x = 30,915,583.02 × 7,653,524.91
  4. Step 4: Simplify right side
    20,608,893.96x = 236,613,184,750,743.03
  5. Step 5: Solve for x
    x = 236,613,184,750,743.03/20,608,893.96
  6. Step 6: Final answer
    x = 11,481,120.01

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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.