Home / 29,145,467.20-43,718,200.80-8,948,084.80

Finding the Fourth Proportional to 29,145,467.20, 43,718,200.80 and 8,948,084.80

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Solution

The fourth proportional to 29,145,467.20, 43,718,200.80 and 8,948,084.80 is: 13,422,127.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,145,467.20 : 43,718,200.80 = 8,948,084.80 : x
  2. Step 2: Convert to fraction form
    29,145,467.20/43,718,200.80 = 8,948,084.80/x
  3. Step 3: Cross multiply
    29,145,467.20x = 43,718,200.80 × 8,948,084.80
  4. Step 4: Simplify right side
    29,145,467.20x = 391,194,168,061,827.88
  5. Step 5: Solve for x
    x = 391,194,168,061,827.88/29,145,467.20
  6. Step 6: Final answer
    x = 13,422,127.20

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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.