Home / 9,170,094.20-13,755,141.30-8,386,273.40

Finding the Fourth Proportional to 9,170,094.20, 13,755,141.30 and 8,386,273.40

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Solution

The fourth proportional to 9,170,094.20, 13,755,141.30 and 8,386,273.40 is: 12,579,410.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,170,094.20 : 13,755,141.30 = 8,386,273.40 : x
  2. Step 2: Convert to fraction form
    9,170,094.20/13,755,141.30 = 8,386,273.40/x
  3. Step 3: Cross multiply
    9,170,094.20x = 13,755,141.30 × 8,386,273.40
  4. Step 4: Simplify right side
    9,170,094.20x = 115,354,375,597,431.44
  5. Step 5: Solve for x
    x = 115,354,375,597,431.44/9,170,094.20
  6. Step 6: Final answer
    x = 12,579,410.10

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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.