Home / 22,801,816.35-31,466,536.90-12,347,850.70

Finding the Fourth Proportional to 22,801,816.35, 31,466,536.90 and 12,347,850.70

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Solution

The fourth proportional to 22,801,816.35, 31,466,536.90 and 12,347,850.70 is: 17,040,050.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,801,816.35 : 31,466,536.90 = 12,347,850.70 : x
  2. Step 2: Convert to fraction form
    22,801,816.35/31,466,536.90 = 12,347,850.70/x
  3. Step 3: Cross multiply
    22,801,816.35x = 31,466,536.90 × 12,347,850.70
  4. Step 4: Simplify right side
    22,801,816.35x = 388,544,099,687,240.81
  5. Step 5: Solve for x
    x = 388,544,099,687,240.81/22,801,816.35
  6. Step 6: Final answer
    x = 17,040,050.39

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1.5x scale

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.