Home / 11,133,097.10-16,699,645.65-6,654,121.10

Finding the Fourth Proportional to 11,133,097.10, 16,699,645.65 and 6,654,121.10

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Solution

The fourth proportional to 11,133,097.10, 16,699,645.65 and 6,654,121.10 is: 9,981,181.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,133,097.10 : 16,699,645.65 = 6,654,121.10 : x
  2. Step 2: Convert to fraction form
    11,133,097.10/16,699,645.65 = 6,654,121.10/x
  3. Step 3: Cross multiply
    11,133,097.10x = 16,699,645.65 × 6,654,121.10
  4. Step 4: Simplify right side
    11,133,097.10x = 111,121,464,482,188.22
  5. Step 5: Solve for x
    x = 111,121,464,482,188.22/11,133,097.10
  6. Step 6: Final answer
    x = 9,981,181.65

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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.