Home / 19,841,658.96-27,379,368.72-11,140,788

Finding the Fourth Proportional to 19,841,658.96, 27,379,368.72 and 11,140,788

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Solution

The fourth proportional to 19,841,658.96, 27,379,368.72 and 11,140,788 is: 15,373,096.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,841,658.96 : 27,379,368.72 = 11,140,788 : x
  2. Step 2: Convert to fraction form
    19,841,658.96/27,379,368.72 = 11,140,788/x
  3. Step 3: Cross multiply
    19,841,658.96x = 27,379,368.72 × 11,140,788
  4. Step 4: Simplify right side
    19,841,658.96x = 305,027,742,483,351.38
  5. Step 5: Solve for x
    x = 305,027,742,483,351.38/19,841,658.96
  6. Step 6: Final answer
    x = 15,373,096.73

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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.