Home / 18,859,933.89-26,026,943.27-11,417,497.29

Finding the Fourth Proportional to 18,859,933.89, 26,026,943.27 and 11,417,497.29

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Solution

The fourth proportional to 18,859,933.89, 26,026,943.27 and 11,417,497.29 is: 15,756,288.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,859,933.89 : 26,026,943.27 = 11,417,497.29 : x
  2. Step 2: Convert to fraction form
    18,859,933.89/26,026,943.27 = 11,417,497.29/x
  3. Step 3: Cross multiply
    18,859,933.89x = 26,026,943.27 × 11,417,497.29
  4. Step 4: Simplify right side
    18,859,933.89x = 297,162,554,195,121.25
  5. Step 5: Solve for x
    x = 297,162,554,195,121.25/18,859,933.89
  6. Step 6: Final answer
    x = 15,756,288.22

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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.