Home / 18,175,890.60-27,227,094.30-11,331,455.40

Finding the Fourth Proportional to 18,175,890.60, 27,227,094.30 and 11,331,455.40

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Solution

The fourth proportional to 18,175,890.60, 27,227,094.30 and 11,331,455.40 is: 16,974,277.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,175,890.60 : 27,227,094.30 = 11,331,455.40 : x
  2. Step 2: Convert to fraction form
    18,175,890.60/27,227,094.30 = 11,331,455.40/x
  3. Step 3: Cross multiply
    18,175,890.60x = 27,227,094.30 × 11,331,455.40
  4. Step 4: Simplify right side
    18,175,890.60x = 308,522,604,732,044.25
  5. Step 5: Solve for x
    x = 308,522,604,732,044.25/18,175,890.60
  6. Step 6: Final answer
    x = 16,974,277.16

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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.