Home / 27,707,658.40-41,568,041.20-8,796,426.40

Finding the Fourth Proportional to 27,707,658.40, 41,568,041.20 and 8,796,426.40

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Solution

The fourth proportional to 27,707,658.40, 41,568,041.20 and 8,796,426.40 is: 13,196,720.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,707,658.40 : 41,568,041.20 = 8,796,426.40 : x
  2. Step 2: Convert to fraction form
    27,707,658.40/41,568,041.20 = 8,796,426.40/x
  3. Step 3: Cross multiply
    27,707,658.40x = 41,568,041.20 × 8,796,426.40
  4. Step 4: Simplify right side
    27,707,658.40x = 365,650,215,007,967.75
  5. Step 5: Solve for x
    x = 365,650,215,007,967.75/27,707,658.40
  6. Step 6: Final answer
    x = 13,196,720.19

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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.