Home / 5,979,109.80-8,992,284.30-5,365,000.20

Finding the Fourth Proportional to 5,979,109.80, 8,992,284.30 and 5,365,000.20

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Solution

The fourth proportional to 5,979,109.80, 8,992,284.30 and 5,365,000.20 is: 8,068,693.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,979,109.80 : 8,992,284.30 = 5,365,000.20 : x
  2. Step 2: Convert to fraction form
    5,979,109.80/8,992,284.30 = 5,365,000.20/x
  3. Step 3: Cross multiply
    5,979,109.80x = 8,992,284.30 × 5,365,000.20
  4. Step 4: Simplify right side
    5,979,109.80x = 48,243,607,067,956.87
  5. Step 5: Solve for x
    x = 48,243,607,067,956.87/5,979,109.80
  6. Step 6: Final answer
    x = 8,068,693.95

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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.