Home / 19,143,053.91-28,727,003.03-11,460,910.23

Finding the Fourth Proportional to 19,143,053.91, 28,727,003.03 and 11,460,910.23

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Solution

The fourth proportional to 19,143,053.91, 28,727,003.03 and 11,460,910.23 is: 17,198,802.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,143,053.91 : 28,727,003.03 = 11,460,910.23 : x
  2. Step 2: Convert to fraction form
    19,143,053.91/28,727,003.03 = 11,460,910.23/x
  3. Step 3: Cross multiply
    19,143,053.91x = 28,727,003.03 × 11,460,910.23
  4. Step 4: Simplify right side
    19,143,053.91x = 329,237,602,846,463.44
  5. Step 5: Solve for x
    x = 329,237,602,846,463.44/19,143,053.91
  6. Step 6: Final answer
    x = 17,198,802.47

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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.