Home / 10,368,081.68-15,552,122.51-6,337,003.28

Finding the Fourth Proportional to 10,368,081.68, 15,552,122.51 and 6,337,003.28

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Solution

The fourth proportional to 10,368,081.68, 15,552,122.51 and 6,337,003.28 is: 9,505,504.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,368,081.68 : 15,552,122.51 = 6,337,003.28 : x
  2. Step 2: Convert to fraction form
    10,368,081.68/15,552,122.51 = 6,337,003.28/x
  3. Step 3: Cross multiply
    10,368,081.68x = 15,552,122.51 × 6,337,003.28
  4. Step 4: Simplify right side
    10,368,081.68x = 98,553,851,294,913.73
  5. Step 5: Solve for x
    x = 98,553,851,294,913.73/10,368,081.68
  6. Step 6: Final answer
    x = 9,505,504.91

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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.