Home / 12,463,006.80-18,692,760.60-3,944,204.40

Finding the Fourth Proportional to 12,463,006.80, 18,692,760.60 and 3,944,204.40

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Solution

The fourth proportional to 12,463,006.80, 18,692,760.60 and 3,944,204.40 is: 5,915,752.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,463,006.80 : 18,692,760.60 = 3,944,204.40 : x
  2. Step 2: Convert to fraction form
    12,463,006.80/18,692,760.60 = 3,944,204.40/x
  3. Step 3: Cross multiply
    12,463,006.80x = 18,692,760.60 × 3,944,204.40
  4. Step 4: Simplify right side
    12,463,006.80x = 73,728,068,606,666.64
  5. Step 5: Solve for x
    x = 73,728,068,606,666.64/12,463,006.80
  6. Step 6: Final answer
    x = 5,915,752.90

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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.