Home / 7,197,530.67-9,932,592.79-3,934,358.32

Finding the Fourth Proportional to 7,197,530.67, 9,932,592.79 and 3,934,358.32

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Solution

The fourth proportional to 7,197,530.67, 9,932,592.79 and 3,934,358.32 is: 5,429,414.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,197,530.67 : 9,932,592.79 = 3,934,358.32 : x
  2. Step 2: Convert to fraction form
    7,197,530.67/9,932,592.79 = 3,934,358.32/x
  3. Step 3: Cross multiply
    7,197,530.67x = 9,932,592.79 × 3,934,358.32
  4. Step 4: Simplify right side
    7,197,530.67x = 39,078,379,072,672.62
  5. Step 5: Solve for x
    x = 39,078,379,072,672.62/7,197,530.67
  6. Step 6: Final answer
    x = 5,429,414.74

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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.