Home / 5,237,883.51-7,228,908.44-3,172,838.53

Finding the Fourth Proportional to 5,237,883.51, 7,228,908.44 and 3,172,838.53

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Solution

The fourth proportional to 5,237,883.51, 7,228,908.44 and 3,172,838.53 is: 4,378,898.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,237,883.51 : 7,228,908.44 = 3,172,838.53 : x
  2. Step 2: Convert to fraction form
    5,237,883.51/7,228,908.44 = 3,172,838.53/x
  3. Step 3: Cross multiply
    5,237,883.51x = 7,228,908.44 × 3,172,838.53
  4. Step 4: Simplify right side
    5,237,883.51x = 22,936,159,228,274.19
  5. Step 5: Solve for x
    x = 22,936,159,228,274.19/5,237,883.51
  6. Step 6: Final answer
    x = 4,378,898.31

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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.