Home / 37,644,806.32-56,467,012.50-20,482,106.68

Finding the Fourth Proportional to 37,644,806.32, 56,467,012.50 and 20,482,106.68

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Solution

The fourth proportional to 37,644,806.32, 56,467,012.50 and 20,482,106.68 is: 30,723,052.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,644,806.32 : 56,467,012.50 = 20,482,106.68 : x
  2. Step 2: Convert to fraction form
    37,644,806.32/56,467,012.50 = 20,482,106.68/x
  3. Step 3: Cross multiply
    37,644,806.32x = 56,467,012.50 × 20,482,106.68
  4. Step 4: Simplify right side
    37,644,806.32x = 1,156,563,373,925,893.50
  5. Step 5: Solve for x
    x = 1,156,563,373,925,893.50/37,644,806.32
  6. Step 6: Final answer
    x = 30,723,052.85

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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.