Home / 12,481,666.80-18,724,249.80-4,906,870.80

Finding the Fourth Proportional to 12,481,666.80, 18,724,249.80 and 4,906,870.80

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Solution

The fourth proportional to 12,481,666.80, 18,724,249.80 and 4,906,870.80 is: 7,360,994.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,481,666.80 : 18,724,249.80 = 4,906,870.80 : x
  2. Step 2: Convert to fraction form
    12,481,666.80/18,724,249.80 = 4,906,870.80/x
  3. Step 3: Cross multiply
    12,481,666.80x = 18,724,249.80 × 4,906,870.80
  4. Step 4: Simplify right side
    12,481,666.80x = 91,877,474,595,525.84
  5. Step 5: Solve for x
    x = 91,877,474,595,525.84/12,481,666.80
  6. Step 6: Final answer
    x = 7,360,994.01

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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.