Home / 19,134,838.48-28,715,707.32-17,305,352.64

Finding the Fourth Proportional to 19,134,838.48, 28,715,707.32 and 17,305,352.64

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Solution

The fourth proportional to 19,134,838.48, 28,715,707.32 and 17,305,352.64 is: 25,970,192.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,134,838.48 : 28,715,707.32 = 17,305,352.64 : x
  2. Step 2: Convert to fraction form
    19,134,838.48/28,715,707.32 = 17,305,352.64/x
  3. Step 3: Cross multiply
    19,134,838.48x = 28,715,707.32 × 17,305,352.64
  4. Step 4: Simplify right side
    19,134,838.48x = 496,935,441,479,629.38
  5. Step 5: Solve for x
    x = 496,935,441,479,629.38/19,134,838.48
  6. Step 6: Final answer
    x = 25,970,192.64

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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.