Home / 11,338,628.40-17,007,942.60-5,658,114.60

Finding the Fourth Proportional to 11,338,628.40, 17,007,942.60 and 5,658,114.60

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Solution

The fourth proportional to 11,338,628.40, 17,007,942.60 and 5,658,114.60 is: 8,487,171.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,338,628.40 : 17,007,942.60 = 5,658,114.60 : x
  2. Step 2: Convert to fraction form
    11,338,628.40/17,007,942.60 = 5,658,114.60/x
  3. Step 3: Cross multiply
    11,338,628.40x = 17,007,942.60 × 5,658,114.60
  4. Step 4: Simplify right side
    11,338,628.40x = 96,232,888,341,021.97
  5. Step 5: Solve for x
    x = 96,232,888,341,021.97/11,338,628.40
  6. Step 6: Final answer
    x = 8,487,171.90

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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.