Home / 14,467,088.01-19,964,511.34-7,940,828.51

Finding the Fourth Proportional to 14,467,088.01, 19,964,511.34 and 7,940,828.51

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Solution

The fourth proportional to 14,467,088.01, 19,964,511.34 and 7,940,828.51 is: 10,958,304.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,467,088.01 : 19,964,511.34 = 7,940,828.51 : x
  2. Step 2: Convert to fraction form
    14,467,088.01/19,964,511.34 = 7,940,828.51/x
  3. Step 3: Cross multiply
    14,467,088.01x = 19,964,511.34 × 7,940,828.51
  4. Step 4: Simplify right side
    14,467,088.01x = 158,534,760,836,890.31
  5. Step 5: Solve for x
    x = 158,534,760,836,890.31/14,467,088.01
  6. Step 6: Final answer
    x = 10,958,304.86

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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.