Home / 27,357,784-41,047,980.32-11,997,125.44

Finding the Fourth Proportional to 27,357,784, 41,047,980.32 and 11,997,125.44

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Solution

The fourth proportional to 27,357,784, 41,047,980.32 and 11,997,125.44 is: 18,000,645.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,357,784 : 41,047,980.32 = 11,997,125.44 : x
  2. Step 2: Convert to fraction form
    27,357,784/41,047,980.32 = 11,997,125.44/x
  3. Step 3: Cross multiply
    27,357,784x = 41,047,980.32 × 11,997,125.44
  4. Step 4: Simplify right side
    27,357,784x = 492,457,768,957,691.31
  5. Step 5: Solve for x
    x = 492,457,768,957,691.31/27,357,784
  6. Step 6: Final answer
    x = 18,000,645.41

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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.