Home / 19,534,958.96-29,298,448.08-7,400,238.80

Finding the Fourth Proportional to 19,534,958.96, 29,298,448.08 and 7,400,238.80

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Solution

The fourth proportional to 19,534,958.96, 29,298,448.08 and 7,400,238.80 is: 11,098,846.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,534,958.96 : 29,298,448.08 = 7,400,238.80 : x
  2. Step 2: Convert to fraction form
    19,534,958.96/29,298,448.08 = 7,400,238.80/x
  3. Step 3: Cross multiply
    19,534,958.96x = 29,298,448.08 × 7,400,238.80
  4. Step 4: Simplify right side
    19,534,958.96x = 216,815,512,261,401.50
  5. Step 5: Solve for x
    x = 216,815,512,261,401.50/19,534,958.96
  6. Step 6: Final answer
    x = 11,098,846.57

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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.