Home / 22,291,352.70-33,437,029.05-19,953,012.30

Finding the Fourth Proportional to 22,291,352.70, 33,437,029.05 and 19,953,012.30

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Solution

The fourth proportional to 22,291,352.70, 33,437,029.05 and 19,953,012.30 is: 29,929,518.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,291,352.70 : 33,437,029.05 = 19,953,012.30 : x
  2. Step 2: Convert to fraction form
    22,291,352.70/33,437,029.05 = 19,953,012.30/x
  3. Step 3: Cross multiply
    22,291,352.70x = 33,437,029.05 × 19,953,012.30
  4. Step 4: Simplify right side
    22,291,352.70x = 667,169,451,910,107.38
  5. Step 5: Solve for x
    x = 667,169,451,910,107.38/22,291,352.70
  6. Step 6: Final answer
    x = 29,929,518.45

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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.