Home / 9,103,780.84-13,657,704.92-3,424,054.36

Finding the Fourth Proportional to 9,103,780.84, 13,657,704.92 and 3,424,054.36

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Solution

The fourth proportional to 9,103,780.84, 13,657,704.92 and 3,424,054.36 is: 5,136,846.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,103,780.84 : 13,657,704.92 = 3,424,054.36 : x
  2. Step 2: Convert to fraction form
    9,103,780.84/13,657,704.92 = 3,424,054.36/x
  3. Step 3: Cross multiply
    9,103,780.84x = 13,657,704.92 × 3,424,054.36
  4. Step 4: Simplify right side
    9,103,780.84x = 46,764,724,078,919.45
  5. Step 5: Solve for x
    x = 46,764,724,078,919.45/9,103,780.84
  6. Step 6: Final answer
    x = 5,136,846.43

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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.