Home / 9,979,485.27-13,771,609.45-5,793,558.57

Finding the Fourth Proportional to 9,979,485.27, 13,771,609.45 and 5,793,558.57

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Solution

The fourth proportional to 9,979,485.27, 13,771,609.45 and 5,793,558.57 is: 7,995,064.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,979,485.27 : 13,771,609.45 = 5,793,558.57 : x
  2. Step 2: Convert to fraction form
    9,979,485.27/13,771,609.45 = 5,793,558.57/x
  3. Step 3: Cross multiply
    9,979,485.27x = 13,771,609.45 × 5,793,558.57
  4. Step 4: Simplify right side
    9,979,485.27x = 79,786,625,951,740.48
  5. Step 5: Solve for x
    x = 79,786,625,951,740.48/9,979,485.27
  6. Step 6: Final answer
    x = 7,995,064.25

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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.