Home / 11,658,628.60-17,487,942.90-10,902,801.40

Finding the Fourth Proportional to 11,658,628.60, 17,487,942.90 and 10,902,801.40

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Solution

The fourth proportional to 11,658,628.60, 17,487,942.90 and 10,902,801.40 is: 16,354,202.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,658,628.60 : 17,487,942.90 = 10,902,801.40 : x
  2. Step 2: Convert to fraction form
    11,658,628.60/17,487,942.90 = 10,902,801.40/x
  3. Step 3: Cross multiply
    11,658,628.60x = 17,487,942.90 × 10,902,801.40
  4. Step 4: Simplify right side
    11,658,628.60x = 190,667,568,333,240.06
  5. Step 5: Solve for x
    x = 190,667,568,333,240.06/11,658,628.60
  6. Step 6: Final answer
    x = 16,354,202.10

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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.