Home / 9,139,803.94-13,709,705.08-4,022,233.83

Finding the Fourth Proportional to 9,139,803.94, 13,709,705.08 and 4,022,233.83

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Solution

The fourth proportional to 9,139,803.94, 13,709,705.08 and 4,022,233.83 is: 6,033,350.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,139,803.94 : 13,709,705.08 = 4,022,233.83 : x
  2. Step 2: Convert to fraction form
    9,139,803.94/13,709,705.08 = 4,022,233.83/x
  3. Step 3: Cross multiply
    9,139,803.94x = 13,709,705.08 × 4,022,233.83
  4. Step 4: Simplify right side
    9,139,803.94x = 55,143,639,551,987.69
  5. Step 5: Solve for x
    x = 55,143,639,551,987.69/9,139,803.94
  6. Step 6: Final answer
    x = 6,033,350.38

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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.