Home / 23,446,789.05-32,284,341.87-20,828,753.22

Finding the Fourth Proportional to 23,446,789.05, 32,284,341.87 and 20,828,753.22

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Solution

The fourth proportional to 23,446,789.05, 32,284,341.87 and 20,828,753.22 is: 28,679,517.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,446,789.05 : 32,284,341.87 = 20,828,753.22 : x
  2. Step 2: Convert to fraction form
    23,446,789.05/32,284,341.87 = 20,828,753.22/x
  3. Step 3: Cross multiply
    23,446,789.05x = 32,284,341.87 × 20,828,753.22
  4. Step 4: Simplify right side
    23,446,789.05x = 672,442,589,658,864.12
  5. Step 5: Solve for x
    x = 672,442,589,658,864.12/23,446,789.05
  6. Step 6: Final answer
    x = 28,679,517.19

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.