Home / 6,741,988.92-10,102,332.60-5,473,616.40

Finding the Fourth Proportional to 6,741,988.92, 10,102,332.60 and 5,473,616.40

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Solution

The fourth proportional to 6,741,988.92, 10,102,332.60 and 5,473,616.40 is: 8,201,777.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,741,988.92 : 10,102,332.60 = 5,473,616.40 : x
  2. Step 2: Convert to fraction form
    6,741,988.92/10,102,332.60 = 5,473,616.40/x
  3. Step 3: Cross multiply
    6,741,988.92x = 10,102,332.60 × 5,473,616.40
  4. Step 4: Simplify right side
    6,741,988.92x = 55,296,293,397,614.64
  5. Step 5: Solve for x
    x = 55,296,293,397,614.64/6,741,988.92
  6. Step 6: Final answer
    x = 8,201,777.55

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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.