Home / 7,167,564.66-10,752,920.01-5,268,548.82

Finding the Fourth Proportional to 7,167,564.66, 10,752,920.01 and 5,268,548.82

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Solution

The fourth proportional to 7,167,564.66, 10,752,920.01 and 5,268,548.82 is: 7,903,979.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,167,564.66 : 10,752,920.01 = 5,268,548.82 : x
  2. Step 2: Convert to fraction form
    7,167,564.66/10,752,920.01 = 5,268,548.82/x
  3. Step 3: Cross multiply
    7,167,564.66x = 10,752,920.01 × 5,268,548.82
  4. Step 4: Simplify right side
    7,167,564.66x = 56,652,284,030,239.89
  5. Step 5: Solve for x
    x = 56,652,284,030,239.89/7,167,564.66
  6. Step 6: Final answer
    x = 7,903,979.49

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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.