Home / 17,981,001.36-26,967,012-7,053,411.72

Finding the Fourth Proportional to 17,981,001.36, 26,967,012 and 7,053,411.72

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Solution

The fourth proportional to 17,981,001.36, 26,967,012 and 7,053,411.72 is: 10,578,356.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,981,001.36 : 26,967,012 = 7,053,411.72 : x
  2. Step 2: Convert to fraction form
    17,981,001.36/26,967,012 = 7,053,411.72/x
  3. Step 3: Cross multiply
    17,981,001.36x = 26,967,012 × 7,053,411.72
  4. Step 4: Simplify right side
    17,981,001.36x = 190,209,438,494,180.62
  5. Step 5: Solve for x
    x = 190,209,438,494,180.62/17,981,001.36
  6. Step 6: Final answer
    x = 10,578,356.27

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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.