Home / 19,381,434.41-26,747,553.89-10,679,596.49

Finding the Fourth Proportional to 19,381,434.41, 26,747,553.89 and 10,679,596.49

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Solution

The fourth proportional to 19,381,434.41, 26,747,553.89 and 10,679,596.49 is: 14,738,490.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,381,434.41 : 26,747,553.89 = 10,679,596.49 : x
  2. Step 2: Convert to fraction form
    19,381,434.41/26,747,553.89 = 10,679,596.49/x
  3. Step 3: Cross multiply
    19,381,434.41x = 26,747,553.89 × 10,679,596.49
  4. Step 4: Simplify right side
    19,381,434.41x = 285,653,082,639,729.88
  5. Step 5: Solve for x
    x = 285,653,082,639,729.88/19,381,434.41
  6. Step 6: Final answer
    x = 14,738,490.28

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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.