Home / 5,345,245.71-8,014,060.76-2,503,807.83

Finding the Fourth Proportional to 5,345,245.71, 8,014,060.76 and 2,503,807.83

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Solution

The fourth proportional to 5,345,245.71, 8,014,060.76 and 2,503,807.83 is: 3,753,928.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,345,245.71 : 8,014,060.76 = 2,503,807.83 : x
  2. Step 2: Convert to fraction form
    5,345,245.71/8,014,060.76 = 2,503,807.83/x
  3. Step 3: Cross multiply
    5,345,245.71x = 8,014,060.76 × 2,503,807.83
  4. Step 4: Simplify right side
    5,345,245.71x = 20,065,668,068,464.71
  5. Step 5: Solve for x
    x = 20,065,668,068,464.71/5,345,245.71
  6. Step 6: Final answer
    x = 3,753,928.10

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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.