Home / 7,289,101.92-10,944,889.56-6,166,613.64

Finding the Fourth Proportional to 7,289,101.92, 10,944,889.56 and 6,166,613.64

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Solution

The fourth proportional to 7,289,101.92, 10,944,889.56 and 6,166,613.64 is: 9,259,426.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,289,101.92 : 10,944,889.56 = 6,166,613.64 : x
  2. Step 2: Convert to fraction form
    7,289,101.92/10,944,889.56 = 6,166,613.64/x
  3. Step 3: Cross multiply
    7,289,101.92x = 10,944,889.56 × 6,166,613.64
  4. Step 4: Simplify right side
    7,289,101.92x = 67,492,905,248,989.60
  5. Step 5: Solve for x
    x = 67,492,905,248,989.60/7,289,101.92
  6. Step 6: Final answer
    x = 9,259,426.74

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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.