Home / 11,397,660.20-15,728,945.10-6,241,501.52

Finding the Fourth Proportional to 11,397,660.20, 15,728,945.10 and 6,241,501.52

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Solution

The fourth proportional to 11,397,660.20, 15,728,945.10 and 6,241,501.52 is: 8,613,367.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,397,660.20 : 15,728,945.10 = 6,241,501.52 : x
  2. Step 2: Convert to fraction form
    11,397,660.20/15,728,945.10 = 6,241,501.52/x
  3. Step 3: Cross multiply
    11,397,660.20x = 15,728,945.10 × 6,241,501.52
  4. Step 4: Simplify right side
    11,397,660.20x = 98,172,234,749,646.55
  5. Step 5: Solve for x
    x = 98,172,234,749,646.55/11,397,660.20
  6. Step 6: Final answer
    x = 8,613,367.40

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1.5x scale

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.