Home / 17,995,815.40-26,997,659.70-5,863,214.20

Finding the Fourth Proportional to 17,995,815.40, 26,997,659.70 and 5,863,214.20

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Solution

The fourth proportional to 17,995,815.40, 26,997,659.70 and 5,863,214.20 is: 8,796,103.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,995,815.40 : 26,997,659.70 = 5,863,214.20 : x
  2. Step 2: Convert to fraction form
    17,995,815.40/26,997,659.70 = 5,863,214.20/x
  3. Step 3: Cross multiply
    17,995,815.40x = 26,997,659.70 × 5,863,214.20
  4. Step 4: Simplify right side
    17,995,815.40x = 158,293,061,719,807.75
  5. Step 5: Solve for x
    x = 158,293,061,719,807.75/17,995,815.40
  6. Step 6: Final answer
    x = 8,796,103.88

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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.