Home / 22,883,909.70-31,580,049.44-13,466,782.09

Finding the Fourth Proportional to 22,883,909.70, 31,580,049.44 and 13,466,782.09

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Solution

The fourth proportional to 22,883,909.70, 31,580,049.44 and 13,466,782.09 is: 18,584,308.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,883,909.70 : 31,580,049.44 = 13,466,782.09 : x
  2. Step 2: Convert to fraction form
    22,883,909.70/31,580,049.44 = 13,466,782.09/x
  3. Step 3: Cross multiply
    22,883,909.70x = 31,580,049.44 × 13,466,782.09
  4. Step 4: Simplify right side
    22,883,909.70x = 425,281,644,019,660.12
  5. Step 5: Solve for x
    x = 425,281,644,019,660.12/22,883,909.70
  6. Step 6: Final answer
    x = 18,584,308.78

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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.