Home / 17,913,914.19-26,865,665.51-6,981,670.73

Finding the Fourth Proportional to 17,913,914.19, 26,865,665.51 and 6,981,670.73

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Solution

The fourth proportional to 17,913,914.19, 26,865,665.51 and 6,981,670.73 is: 10,470,477.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,913,914.19 : 26,865,665.51 = 6,981,670.73 : x
  2. Step 2: Convert to fraction form
    17,913,914.19/26,865,665.51 = 6,981,670.73/x
  3. Step 3: Cross multiply
    17,913,914.19x = 26,865,665.51 × 6,981,670.73
  4. Step 4: Simplify right side
    17,913,914.19x = 187,567,230,565,393.31
  5. Step 5: Solve for x
    x = 187,567,230,565,393.31/17,913,914.19
  6. Step 6: Final answer
    x = 10,470,477.23

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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.