Home / 19,932,301.60-29,898,452.40-4,786,233.10

Finding the Fourth Proportional to 19,932,301.60, 29,898,452.40 and 4,786,233.10

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Solution

The fourth proportional to 19,932,301.60, 29,898,452.40 and 4,786,233.10 is: 7,179,349.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,932,301.60 : 29,898,452.40 = 4,786,233.10 : x
  2. Step 2: Convert to fraction form
    19,932,301.60/29,898,452.40 = 4,786,233.10/x
  3. Step 3: Cross multiply
    19,932,301.60x = 29,898,452.40 × 4,786,233.10
  4. Step 4: Simplify right side
    19,932,301.60x = 143,100,962,515,654.41
  5. Step 5: Solve for x
    x = 143,100,962,515,654.41/19,932,301.60
  6. Step 6: Final answer
    x = 7,179,349.65

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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.