Home / 22,379,671.32-33,569,396.28-19,337,780.67

Finding the Fourth Proportional to 22,379,671.32, 33,569,396.28 and 19,337,780.67

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Solution

The fourth proportional to 22,379,671.32, 33,569,396.28 and 19,337,780.67 is: 29,006,575.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,379,671.32 : 33,569,396.28 = 19,337,780.67 : x
  2. Step 2: Convert to fraction form
    22,379,671.32/33,569,396.28 = 19,337,780.67/x
  3. Step 3: Cross multiply
    22,379,671.32x = 33,569,396.28 × 19,337,780.67
  4. Step 4: Simplify right side
    22,379,671.32x = 649,157,622,486,954
  5. Step 5: Solve for x
    x = 649,157,622,486,954/22,379,671.32
  6. Step 6: Final answer
    x = 29,006,575.35

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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.