Home / 18,576,094.20-27,864,141.30-11,301,257.40

Finding the Fourth Proportional to 18,576,094.20, 27,864,141.30 and 11,301,257.40

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Solution

The fourth proportional to 18,576,094.20, 27,864,141.30 and 11,301,257.40 is: 16,951,886.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,576,094.20 : 27,864,141.30 = 11,301,257.40 : x
  2. Step 2: Convert to fraction form
    18,576,094.20/27,864,141.30 = 11,301,257.40/x
  3. Step 3: Cross multiply
    18,576,094.20x = 27,864,141.30 × 11,301,257.40
  4. Step 4: Simplify right side
    18,576,094.20x = 314,899,833,061,270.62
  5. Step 5: Solve for x
    x = 314,899,833,061,270.62/18,576,094.20
  6. Step 6: Final answer
    x = 16,951,886.10

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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.