Home / 11,611,706.40-17,396,564.40-9,932,090.40

Finding the Fourth Proportional to 11,611,706.40, 17,396,564.40 and 9,932,090.40

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Solution

The fourth proportional to 11,611,706.40, 17,396,564.40 and 9,932,090.40 is: 14,880,177.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,611,706.40 : 17,396,564.40 = 9,932,090.40 : x
  2. Step 2: Convert to fraction form
    11,611,706.40/17,396,564.40 = 9,932,090.40/x
  3. Step 3: Cross multiply
    11,611,706.40x = 17,396,564.40 × 9,932,090.40
  4. Step 4: Simplify right side
    11,611,706.40x = 172,784,250,270,221.75
  5. Step 5: Solve for x
    x = 172,784,250,270,221.75/11,611,706.40
  6. Step 6: Final answer
    x = 14,880,177.32

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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.