Home / 19,552,969.30-29,339,951.55-8,194,566.10

Finding the Fourth Proportional to 19,552,969.30, 29,339,951.55 and 8,194,566.10

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Solution

The fourth proportional to 19,552,969.30, 29,339,951.55 and 8,194,566.10 is: 12,296,248.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,552,969.30 : 29,339,951.55 = 8,194,566.10 : x
  2. Step 2: Convert to fraction form
    19,552,969.30/29,339,951.55 = 8,194,566.10/x
  3. Step 3: Cross multiply
    19,552,969.30x = 29,339,951.55 × 8,194,566.10
  4. Step 4: Simplify right side
    19,552,969.30x = 240,428,172,347,272.44
  5. Step 5: Solve for x
    x = 240,428,172,347,272.44/19,552,969.30
  6. Step 6: Final answer
    x = 12,296,248.65

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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.