Home / 10,875,865.44-15,002,573.04-6,523,793.76

Finding the Fourth Proportional to 10,875,865.44, 15,002,573.04 and 6,523,793.76

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Solution

The fourth proportional to 10,875,865.44, 15,002,573.04 and 6,523,793.76 is: 8,999,163.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,875,865.44 : 15,002,573.04 = 6,523,793.76 : x
  2. Step 2: Convert to fraction form
    10,875,865.44/15,002,573.04 = 6,523,793.76/x
  3. Step 3: Cross multiply
    10,875,865.44x = 15,002,573.04 × 6,523,793.76
  4. Step 4: Simplify right side
    10,875,865.44x = 97,873,692,382,296.22
  5. Step 5: Solve for x
    x = 97,873,692,382,296.22/10,875,865.44
  6. Step 6: Final answer
    x = 8,999,163.60

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.