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Finding the Fourth Proportional to 29,893,099.60, 44,839,649.40 and 10,725,794.20

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Solution

The fourth proportional to 29,893,099.60, 44,839,649.40 and 10,725,794.20 is: 16,088,691.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,893,099.60 : 44,839,649.40 = 10,725,794.20 : x
  2. Step 2: Convert to fraction form
    29,893,099.60/44,839,649.40 = 10,725,794.20/x
  3. Step 3: Cross multiply
    29,893,099.60x = 44,839,649.40 × 10,725,794.20
  4. Step 4: Simplify right side
    29,893,099.60x = 480,940,851,464,553.44
  5. Step 5: Solve for x
    x = 480,940,851,464,553.44/29,893,099.60
  6. Step 6: Final answer
    x = 16,088,691.30

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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.