Home / 14,381,935.36-19,846,952.85-7,855,568.98

Finding the Fourth Proportional to 14,381,935.36, 19,846,952.85 and 7,855,568.98

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Solution

The fourth proportional to 14,381,935.36, 19,846,952.85 and 7,855,568.98 is: 10,840,620.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,381,935.36 : 19,846,952.85 = 7,855,568.98 : x
  2. Step 2: Convert to fraction form
    14,381,935.36/19,846,952.85 = 7,855,568.98/x
  3. Step 3: Cross multiply
    14,381,935.36x = 19,846,952.85 × 7,855,568.98
  4. Step 4: Simplify right side
    14,381,935.36x = 155,909,107,155,982.62
  5. Step 5: Solve for x
    x = 155,909,107,155,982.62/14,381,935.36
  6. Step 6: Final answer
    x = 10,840,620.77

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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.