Home / 6,613,845.10-9,916,906.39-2,565,602.51

Finding the Fourth Proportional to 6,613,845.10, 9,916,906.39 and 2,565,602.51

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Solution

The fourth proportional to 6,613,845.10, 9,916,906.39 and 2,565,602.51 is: 3,846,905.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,613,845.10 : 9,916,906.39 = 2,565,602.51 : x
  2. Step 2: Convert to fraction form
    6,613,845.10/9,916,906.39 = 2,565,602.51/x
  3. Step 3: Cross multiply
    6,613,845.10x = 9,916,906.39 × 2,565,602.51
  4. Step 4: Simplify right side
    6,613,845.10x = 25,442,839,884,052.01
  5. Step 5: Solve for x
    x = 25,442,839,884,052.01/6,613,845.10
  6. Step 6: Final answer
    x = 3,846,905.92

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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.