Home / 6,561,162.40-9,841,743.60-6,384,015.40

Finding the Fourth Proportional to 6,561,162.40, 9,841,743.60 and 6,384,015.40

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Solution

The fourth proportional to 6,561,162.40, 9,841,743.60 and 6,384,015.40 is: 9,576,023.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,561,162.40 : 9,841,743.60 = 6,384,015.40 : x
  2. Step 2: Convert to fraction form
    6,561,162.40/9,841,743.60 = 6,384,015.40/x
  3. Step 3: Cross multiply
    6,561,162.40x = 9,841,743.60 × 6,384,015.40
  4. Step 4: Simplify right side
    6,561,162.40x = 62,829,842,705,251.44
  5. Step 5: Solve for x
    x = 62,829,842,705,251.44/6,561,162.40
  6. Step 6: Final answer
    x = 9,576,023.10

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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.