Home / 11,391,708-17,090,361.48-3,413,532

Finding the Fourth Proportional to 11,391,708, 17,090,361.48 and 3,413,532

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Solution

The fourth proportional to 11,391,708, 17,090,361.48 and 3,413,532 is: 5,121,136.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,391,708 : 17,090,361.48 = 3,413,532 : x
  2. Step 2: Convert to fraction form
    11,391,708/17,090,361.48 = 3,413,532/x
  3. Step 3: Cross multiply
    11,391,708x = 17,090,361.48 × 3,413,532
  4. Step 4: Simplify right side
    11,391,708x = 58,338,495,803,547.36
  5. Step 5: Solve for x
    x = 58,338,495,803,547.36/11,391,708
  6. Step 6: Final answer
    x = 5,121,136.87

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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.