Home / 11,831,022.13-17,710,167.57-10,085,660.78

Finding the Fourth Proportional to 11,831,022.13, 17,710,167.57 and 10,085,660.78

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Solution

The fourth proportional to 11,831,022.13, 17,710,167.57 and 10,085,660.78 is: 15,097,490.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,831,022.13 : 17,710,167.57 = 10,085,660.78 : x
  2. Step 2: Convert to fraction form
    11,831,022.13/17,710,167.57 = 10,085,660.78/x
  3. Step 3: Cross multiply
    11,831,022.13x = 17,710,167.57 × 10,085,660.78
  4. Step 4: Simplify right side
    11,831,022.13x = 178,618,742,467,976.91
  5. Step 5: Solve for x
    x = 178,618,742,467,976.91/11,831,022.13
  6. Step 6: Final answer
    x = 15,097,490.36

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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.