Home / 5,979,101.80-8,992,272.30-5,364,992.20

Finding the Fourth Proportional to 5,979,101.80, 8,992,272.30 and 5,364,992.20

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Solution

The fourth proportional to 5,979,101.80, 8,992,272.30 and 5,364,992.20 is: 8,068,681.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,979,101.80 : 8,992,272.30 = 5,364,992.20 : x
  2. Step 2: Convert to fraction form
    5,979,101.80/8,992,272.30 = 5,364,992.20/x
  3. Step 3: Cross multiply
    5,979,101.80x = 8,992,272.30 × 5,364,992.20
  4. Step 4: Simplify right side
    5,979,101.80x = 48,243,470,749,776.06
  5. Step 5: Solve for x
    x = 48,243,470,749,776.06/5,979,101.80
  6. Step 6: Final answer
    x = 8,068,681.95

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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.