Home / 19,738,127.16-27,211,828.23-13,849,760.88

Finding the Fourth Proportional to 19,738,127.16, 27,211,828.23 and 13,849,760.88

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Solution

The fourth proportional to 19,738,127.16, 27,211,828.23 and 13,849,760.88 is: 19,093,874.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,738,127.16 : 27,211,828.23 = 13,849,760.88 : x
  2. Step 2: Convert to fraction form
    19,738,127.16/27,211,828.23 = 13,849,760.88/x
  3. Step 3: Cross multiply
    19,738,127.16x = 27,211,828.23 × 13,849,760.88
  4. Step 4: Simplify right side
    19,738,127.16x = 376,877,314,093,133.69
  5. Step 5: Solve for x
    x = 376,877,314,093,133.69/19,738,127.16
  6. Step 6: Final answer
    x = 19,093,874.06

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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.