Home / 5,346,906.30-8,020,359.45-4,968,992.70

Finding the Fourth Proportional to 5,346,906.30, 8,020,359.45 and 4,968,992.70

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Solution

The fourth proportional to 5,346,906.30, 8,020,359.45 and 4,968,992.70 is: 7,453,489.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,346,906.30 : 8,020,359.45 = 4,968,992.70 : x
  2. Step 2: Convert to fraction form
    5,346,906.30/8,020,359.45 = 4,968,992.70/x
  3. Step 3: Cross multiply
    5,346,906.30x = 8,020,359.45 × 4,968,992.70
  4. Step 4: Simplify right side
    5,346,906.30x = 39,853,107,558,426.02
  5. Step 5: Solve for x
    x = 39,853,107,558,426.02/5,346,906.30
  6. Step 6: Final answer
    x = 7,453,489.05

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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.