Home / 10,752,611.20-16,128,916.80-10,677,961.60

Finding the Fourth Proportional to 10,752,611.20, 16,128,916.80 and 10,677,961.60

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Solution

The fourth proportional to 10,752,611.20, 16,128,916.80 and 10,677,961.60 is: 16,016,942.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,752,611.20 : 16,128,916.80 = 10,677,961.60 : x
  2. Step 2: Convert to fraction form
    10,752,611.20/16,128,916.80 = 10,677,961.60/x
  3. Step 3: Cross multiply
    10,752,611.20x = 16,128,916.80 × 10,677,961.60
  4. Step 4: Simplify right side
    10,752,611.20x = 172,223,954,239,994.88
  5. Step 5: Solve for x
    x = 172,223,954,239,994.88/10,752,611.20
  6. Step 6: Final answer
    x = 16,016,942.40

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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.