Home / 22,034,429.70-33,051,644.55-13,412,400.90

Finding the Fourth Proportional to 22,034,429.70, 33,051,644.55 and 13,412,400.90

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Solution

The fourth proportional to 22,034,429.70, 33,051,644.55 and 13,412,400.90 is: 20,118,601.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,034,429.70 : 33,051,644.55 = 13,412,400.90 : x
  2. Step 2: Convert to fraction form
    22,034,429.70/33,051,644.55 = 13,412,400.90/x
  3. Step 3: Cross multiply
    22,034,429.70x = 33,051,644.55 × 13,412,400.90
  4. Step 4: Simplify right side
    22,034,429.70x = 443,301,907,108,900.12
  5. Step 5: Solve for x
    x = 443,301,907,108,900.12/22,034,429.70
  6. Step 6: Final answer
    x = 20,118,601.35

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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.