Home / 29,049,043.20-43,573,564.80-8,854,252.80

Finding the Fourth Proportional to 29,049,043.20, 43,573,564.80 and 8,854,252.80

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Solution

The fourth proportional to 29,049,043.20, 43,573,564.80 and 8,854,252.80 is: 13,281,379.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,049,043.20 : 43,573,564.80 = 8,854,252.80 : x
  2. Step 2: Convert to fraction form
    29,049,043.20/43,573,564.80 = 8,854,252.80/x
  3. Step 3: Cross multiply
    29,049,043.20x = 43,573,564.80 × 8,854,252.80
  4. Step 4: Simplify right side
    29,049,043.20x = 385,811,358,136,381.44
  5. Step 5: Solve for x
    x = 385,811,358,136,381.44/29,049,043.20
  6. Step 6: Final answer
    x = 13,281,379.20

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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.